Function cozy_chess::get_pawn_quiets

pub const fn get_pawn_quiets(
    square: Square,
    color: Color,
    blockers: BitBoard
) -> BitBoard

Get the pawn forward moves/non-captures for a pawn of some color on some square.

Examples

let moves = get_pawn_quiets(Square::D2, Color::White, BitBoard::EMPTY);
assert_eq!(moves, bitboard! {
    . . . . . . . .
    . . . . . . . .
    . . . . . . . .
    . . . . . . . .
    . . . X . . . .
    . . . X . . . .
    . . . . . . . .
    . . . . . . . .
});
 
let blockers = bitboard! {
    . . . . . . . .
    . . . . . . . .
    . . . . . . . .
    . . . X . . . .
    . . . . . . . .
    . . . . . . . .
    . . . . . . . .
    . . . . . . . .
};
let moves = get_pawn_quiets(Square::D7, Color::Black, blockers);
assert_eq!(moves, bitboard! {
    . . . . . . . .
    . . . . . . . .
    . . . X . . . .
    . . . . . . . .
    . . . . . . . .
    . . . . . . . .
    . . . . . . . .
    . . . . . . . .
});