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

EGTB: win in 1 half-moves

# move score
1 a8=B win in 7 half-moves
2 a8=K draw
3 Nb6 loss in 8 half-moves
4 Nb8 loss in 8 half-moves
5 Nc5 loss in 8 half-moves
6 a8=N loss in 6 half-moves
7 a8=Q loss in 2 half-moves
8 a8=R loss in 2 half-moves
9 Ne5 loss in 2 half-moves
10 Nf6 loss in 2 half-moves
11 Nf8 loss in 2 half-moves