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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 K7g7 win in 7 half-moves
3 K8e7 win in 7 half-moves
4 K8e8 win in 7 half-moves
5 K8g7 win in 7 half-moves
6 Ke6 win in 7 half-moves
7 Kf6 win in 7 half-moves
8 Kg6 win in 7 half-moves
9 K7e7 win in 9 half-moves
10 Kc8 win in 9 half-moves
11 K7e8 win in 11 half-moves
12 K8g8 win in 11 half-moves
13 Kb8 win in 11 half-moves
14 Kd6 win in 11 half-moves
15 Kd7 win in 11 half-moves
16 Kd8 win in 11 half-moves
17 K7g8 win in 17 half-moves
18 Kb6 loss in 2 half-moves
19 Kc6 loss in 2 half-moves