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 Kf5 win in 3 half-moves
3 Kd2 win in 5 half-moves
4 Ke3 win in 5 half-moves
5 Kg5 win in 5 half-moves
6 Kd1 win in 7 half-moves
7 Kee2 win in 7 half-moves
8 Kff4 win in 7 half-moves
9 Kg2 win in 7 half-moves
10 Kgf4 win in 7 half-moves
11 Kh5 win in 7 half-moves
12 Kef2 win in 9 half-moves
13 Kf1 win in 9 half-moves
14 Kfe2 win in 9 half-moves
15 Kff2 win in 9 half-moves
16 Kfg3 win in 9 half-moves
17 Kgg3 win in 9 half-moves
18 Kh3 win in 9 half-moves
19 Kh4 win in 9 half-moves