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Validate en-passant square's rank in 'ChessBoard'

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This commit is contained in:
Bruno BELANYI 2024-04-01 21:54:32 +01:00
parent 62c2be48c4
commit ff7bea0508
2 changed files with 14 additions and 4 deletions
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4
src/board/chess_board/error.rs
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@ -9,7 +9,7 @@ pub enum InvalidError {
InvalidPawnPosition,
/// Castling rights do not match up with the state of the board.
InvalidCastlingRights,
/// En-passant target square is not empty and behind an opponent's pawn.
/// En-passant target square is not empty, behind an opponent's pawn, on the correct rank.
InvalidEnPassant,
/// The two kings are next to each other.
NeighbouringKings,
@ -33,7 +33,7 @@ impl std::fmt::Display for InvalidError {
"Castling rights do not match up with the state of the board."
}
Self::InvalidEnPassant => {
"En-passant target square is not empty and behind an opponent's pawn."
"En-passant target square is not empty, behind an opponent's pawn, on the correct rank."
}
Self::NeighbouringKings => "The two kings are next to each other.",
Self::OpponentInCheck => "The opponent is currently in check.",