- else if ( stoppers == SquareBB[s + Up]
- && relative_rank(Us, s) >= RANK_5
- && (b = (shift<Up>(supported) & ~theirPawns)))
- while(b)
- if(!more_than_one(theirPawns & PawnAttacks[Us][pop_lsb(&b)]))
+ else if ( stoppers == SquareBB[s + Up]
+ && relative_rank(Us, s) >= RANK_5)
+ {
+ b = shift<Up>(supported) & ~theirPawns;
+ while (b)
+ if (!more_than_one(theirPawns & PawnAttacks[Us][pop_lsb(&b)]))