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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 K8e7 win in 7 half-moves
3 K8f7 win in 7 half-moves
4 K8g7 win in 7 half-moves
5 Kb8 win in 7 half-moves
6 Kc7 win in 7 half-moves
7 Kd7 win in 7 half-moves
8 Kf5 win in 7 half-moves
9 Kg5 win in 7 half-moves
10 Kg6 win in 7 half-moves
11 Kg8 win in 7 half-moves
12 K6e7 win in 9 half-moves
13 K6f7 win in 9 half-moves
14 K6g7 win in 9 half-moves
15 Kd8 win in 9 half-moves
16 Ke5 win in 9 half-moves
17 Ke6 win in 9 half-moves
18 Ke8 win in 9 half-moves