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fixed wrong promotion_piece indexes being saved in bitboard::movegen::pawns

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Varga Dávid Lajos
2025-11-20 21:11:41 +01:00
parent 84121fbeba
commit 775083fde7
1 changed files with 2 additions and 2 deletions
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4
engine/src/bitboard/movegen/pawns.rs
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@@ -15,7 +15,7 @@ impl Board {
if (self.side_to_move == 0 && quiets.trailing_zeros() / 8 == 7)
|| (self.side_to_move == 1 && quiets.trailing_zeros() / 8 == 0) {
for piece_type in [3, 2, 1, 0] {
for piece_type in [4, 3, 2, 1] {
buffer.add(BitMove::quiet(
next_sq as u8,
to_sq as u8,
@@ -50,7 +50,7 @@ impl Board {
if (self.side_to_move == 0 && attacks.trailing_zeros() / 8 == 7)
|| (self.side_to_move == 1 && attacks.trailing_zeros() / 8 == 0) {
for piece_type in [3, 2, 1, 0] {
for piece_type in [4, 3, 2, 1] {
buffer.add(BitMove::capture(
next_sq as u8,
to_sq as u8,