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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kg6 win in 3 half-moves
3 K8e7 win in 5 half-moves
4 K8f7 win in 5 half-moves
5 K8g7 win in 5 half-moves
6 Ka5 win in 5 half-moves
7 Ka6 win in 5 half-moves
8 Kc5 win in 5 half-moves
9 Kc6 win in 5 half-moves
10 Ke6 win in 5 half-moves
11 Ke8 win in 5 half-moves
12 Kg8 win in 5 half-moves
13 K6e7 win in 7 half-moves
14 K6f7 win in 7 half-moves
15 K6g7 win in 7 half-moves
16 Kb7 win in 7 half-moves
17 Kc7 win in 7 half-moves
18 Ke5 win in 7 half-moves
19 Ka7 win in 13 half-moves
20 Kf5 loss in 2 half-moves
21 Kg5 loss in 2 half-moves