diff --git a/src/movegen/mod.rs b/src/movegen/mod.rs
index 50262d2..8b5be56 100644
--- a/src/movegen/mod.rs
+++ b/src/movegen/mod.rs
@@ -3,3 +3,7 @@ pub mod naive;
 
 // Magic bitboard generation
 pub(crate) mod wizardry;
+
+// Magic bitboard definitions
+mod moves;
+pub use moves::*;
diff --git a/src/movegen/moves.rs b/src/movegen/moves.rs
new file mode 100644
index 0000000..7e40a18
--- /dev/null
+++ b/src/movegen/moves.rs
@@ -0,0 +1,135 @@
+use std::sync::OnceLock;
+
+use crate::{
+    board::{Bitboard, Color, File, Square},
+    movegen::{
+        naive,
+        wizardry::{generate_bishop_magics, generate_rook_magics, MagicMoves, RandGen},
+    },
+};
+
+// A simple XOR-shift RNG implementation.
+struct SimpleRng(u64);
+
+impl SimpleRng {
+    pub fn new() -> Self {
+        Self(4) // https://xkcd.com/221/
+    }
+}
+
+impl RandGen for SimpleRng {
+    fn gen(&mut self) -> u64 {
+        self.0 ^= self.0 >> 12;
+        self.0 ^= self.0 << 25;
+        self.0 ^= self.0 >> 27;
+        self.0
+    }
+}
+
+/// Compute the set of possible non-attack moves for a pawn on a [Square], given its [Color] and
+/// set of blockers.
+pub fn pawn_quiet_moves(color: Color, square: Square, blockers: Bitboard) -> Bitboard {
+    static PAWN_MOVES: OnceLock<[[Bitboard; 64]; 2]> = OnceLock::new();
+
+    // If there is a piece in front of the pawn, it can't advance
+    if !(color.backward_direction().move_board(blockers) & square).is_empty() {
+        return Bitboard::EMPTY;
+    }
+
+    PAWN_MOVES.get_or_init(|| {
+        let mut res = [[Bitboard::EMPTY; 64]; 2];
+        for color in Color::iter() {
+            for square in Square::iter() {
+                res[color.index()][square.index()] =
+                    naive::pawn_moves(color, square, Bitboard::EMPTY);
+            }
+        }
+        res
+    })[color.index()][square.index()]
+}
+
+/// Compute the set of possible attacks for a pawn on a [Square], given its [Color].
+pub fn pawn_attacks(color: Color, square: Square) -> Bitboard {
+    static PAWN_ATTACKS: OnceLock<[[Bitboard; 64]; 2]> = OnceLock::new();
+
+    PAWN_ATTACKS.get_or_init(|| {
+        let mut res = [[Bitboard::EMPTY; 64]; 2];
+        for color in Color::iter() {
+            for square in Square::iter() {
+                res[color.index()][square.index()] = naive::pawn_captures(color, square);
+            }
+        }
+        res
+    })[color.index()][square.index()]
+}
+
+/// Compute the set of possible moves for a pawn on a [Square], given its [Color] and set of
+/// blockers.
+pub fn pawn_moves(color: Color, square: Square, blockers: Bitboard) -> Bitboard {
+    pawn_quiet_moves(color, square, blockers) | pawn_attacks(color, square)
+}
+
+/// Compute the set of possible moves for a knight on a [Square].
+pub fn knight_moves(square: Square) -> Bitboard {
+    static KNIGHT_MOVES: OnceLock<[Bitboard; 64]> = OnceLock::new();
+    KNIGHT_MOVES.get_or_init(|| {
+        let mut res = [Bitboard::EMPTY; 64];
+        for square in Square::iter() {
+            res[square.index()] = naive::knight_moves(square)
+        }
+        res
+    })[square.index()]
+}
+
+/// Compute the set of possible moves for a bishop on a [Square], given its set of blockers.
+pub fn bishop_moves(square: Square, blockers: Bitboard) -> Bitboard {
+    static BISHOP_MAGICS: OnceLock<MagicMoves> = OnceLock::new();
+    BISHOP_MAGICS
+        .get_or_init(|| {
+            let (magics, moves) = generate_bishop_magics(&mut SimpleRng::new());
+            // SAFETY: we used the generator function to compute these values
+            unsafe { MagicMoves::new(magics, moves) }
+        })
+        .query(square, blockers)
+}
+
+/// Compute the set of possible moves for a rook on a [Square], given its set of blockers.
+pub fn rook_moves(square: Square, blockers: Bitboard) -> Bitboard {
+    static ROOK_MAGICS: OnceLock<MagicMoves> = OnceLock::new();
+    ROOK_MAGICS
+        .get_or_init(|| {
+            let (magics, moves) = generate_rook_magics(&mut SimpleRng::new());
+            // SAFETY: we used the generator function to compute these values
+            unsafe { MagicMoves::new(magics, moves) }
+        })
+        .query(square, blockers)
+}
+
+/// Compute the set of possible moves for a queen on a [Square], given its set of blockers.
+pub fn queen_moves(square: Square, blockers: Bitboard) -> Bitboard {
+    bishop_moves(square, blockers) | rook_moves(square, blockers)
+}
+
+/// Compute the set of possible moves for a king on a [Square].
+pub fn king_moves(square: Square) -> Bitboard {
+    static KING_MOVES: OnceLock<[Bitboard; 64]> = OnceLock::new();
+    KING_MOVES.get_or_init(|| {
+        let mut res = [Bitboard::EMPTY; 64];
+        for square in Square::iter() {
+            res[square.index()] = naive::king_moves(square)
+        }
+        res
+    })[square.index()]
+}
+
+/// Compute the squares which should be empty for a king-side castle of the given [Color].
+pub fn kind_side_castle_blockers(color: Color) -> Bitboard {
+    let rank = color.first_rank();
+    Square::new(File::F, rank) | Square::new(File::G, rank)
+}
+
+/// Compute the squares which should be empty for a queen-side castle of the given [Color].
+pub fn queen_side_castle_blockers(color: Color) -> Bitboard {
+    let rank = color.first_rank();
+    Square::new(File::B, rank) | Square::new(File::C, rank) | Square::new(File::D, rank)
+}