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 Ka5 win in 5 half-moves
3 Ka6 win in 5 half-moves
4 Ke2 win in 5 half-moves
5 Ke3 win in 5 half-moves
6 Kf4 win in 5 half-moves
7 Kfg4 win in 5 half-moves
8 Kh2 win in 5 half-moves
9 Khg2 win in 5 half-moves
10 Khg4 win in 5 half-moves
11 Kb7 win in 7 half-moves
12 Kfg2 win in 7 half-moves
13 Kfg3 win in 7 half-moves
14 Kh4 win in 7 half-moves
15 Khg3 win in 7 half-moves
16 Ka7 win in 9 half-moves
17 Kf2 win in 13 half-moves
18 Kc5 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Kc7 loss in 2 half-moves
21 Ke4 loss in 2 half-moves