const PawnOffsets BlackPawnOffsets = { Rank6BB, Rank1BB, DELTA_S, WHITE, &next_row_black };
int generate_pawn_checks(const PawnOffsets& ofs, const Position& pos, Bitboard dc,
const PawnOffsets BlackPawnOffsets = { Rank6BB, Rank1BB, DELTA_S, WHITE, &next_row_black };
int generate_pawn_checks(const PawnOffsets& ofs, const Position& pos, Bitboard dc,