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

EGTB: win in 2 half-moves

# move score
1 b5 win in 1 half-moves
2 K6b7 win in 1 half-moves
3 K8a7 win in 1 half-moves
4 K8b7 win in 1 half-moves
5 Ka5 win in 1 half-moves
6 Kb5 win in 1 half-moves
7 Kb8 win in 1 half-moves
8 Nb7 loss in 2 half-moves
9 Nc6 loss in 2 half-moves
10 Ne6 loss in 2 half-moves
11 Nf7 loss in 2 half-moves
12 K6a7 loss in 1 half-moves