Click on the third or sixth rank to set the en passant target square.

EGTB: win in 1 half-moves

# move score
1 Nc5 win in 1 half-moves
2 a8=K win in 13 half-moves
3 a8=B draw
4 a8=N loss in 2 half-moves
5 a8=Q loss in 2 half-moves
6 a8=R loss in 2 half-moves
7 Nb4 loss in 2 half-moves
8 Nb8 loss in 2 half-moves
9 Nc7 loss in 2 half-moves