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

EGTB: win in 8 half-moves

# move score
1 Kb4 win in 7 half-moves
2 Kc4 win in 7 half-moves
3 Kd4 win in 7 half-moves
4 b5 win in 13 half-moves
5 Ka7 win in 13 half-moves
6 Kb5 win in 13 half-moves
7 Kb7 win in 13 half-moves
8 Kb8 win in 13 half-moves
9 Kd5 win in 13 half-moves
10 Nc6 win in 13 half-moves
11 Kd6 win in 15 half-moves
12 Kc6 win in 19 half-moves
13 Nb7 loss in 4 half-moves
14 Ne6 loss in 2 half-moves
15 Nf7 loss in 2 half-moves