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

EGTB: win in 2 half-moves

# move score
1 b4 win in 1 half-moves
2 Ka7 win in 1 half-moves
3 Ka8 win in 1 half-moves
4 Kb7 win in 1 half-moves
5 Kd5 win in 1 half-moves
6 Kd6 win in 1 half-moves
7 Ke5 win in 1 half-moves
8 Kf5 win in 1 half-moves
9 Kf6 win in 1 half-moves
10 Kf7 win in 1 half-moves
11 Nb7 win in 1 half-moves
12 Nf7 win in 1 half-moves
13 Kc7 loss in 1 half-moves
14 Kc8 loss in 1 half-moves
15 Kd7 loss in 1 half-moves
16 Ke7 loss in 1 half-moves
17 Nc6 loss in 1 half-moves