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

EGTB: win in 4 half-moves

# move score
1 Ke4 win in 3 half-moves
2 Kf7 win in 3 half-moves
3 Ke3 win in 5 half-moves
4 Kf3 win in 5 half-moves
5 Ke5 win in 7 half-moves
6 Kf6 win in 7 half-moves
7 Kfg3 win in 7 half-moves
8 Kfg4 win in 7 half-moves
9 Kg2 win in 7 half-moves
10 Kg7 win in 7 half-moves
11 Kgf5 win in 7 half-moves
12 Kh2 win in 7 half-moves
13 Kh4 win in 7 half-moves
14 Khg3 win in 7 half-moves
15 Khg4 win in 7 half-moves
16 Kff5 win in 9 half-moves
17 Kfg5 win in 9 half-moves
18 Kgg5 win in 9 half-moves
19 Kh5 win in 9 half-moves
20 Kh6 win in 9 half-moves
21 Kh7 win in 9 half-moves