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 K7a7 win in 1 half-moves
3 K7a8 win in 1 half-moves
4 K8a7 win in 1 half-moves
5 K8a8 win in 1 half-moves
6 Ka6 win in 1 half-moves
7 Kc6 win in 1 half-moves
8 K7c7 loss in 1 half-moves
9 K7c8 loss in 1 half-moves
10 K8c7 loss in 1 half-moves
11 K8c8 loss in 1 half-moves
12 Nc6 loss in 1 half-moves
13 Ne6 loss in 1 half-moves
14 Nf7 loss in 1 half-moves