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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Kgf4 win in 3 half-moves
3 K1e2 win in 5 half-moves
4 K1f2 win in 5 half-moves
5 K1g2 win in 5 half-moves
6 Kg1 win in 5 half-moves
7 Kg6 win in 5 half-moves
8 Kgg4 win in 5 half-moves
9 K3e2 win in 7 half-moves
10 K3f2 win in 7 half-moves
11 K3g2 win in 7 half-moves
12 Ke1 win in 7 half-moves
13 Kfg4 win in 7 half-moves
14 Kg3 win in 7 half-moves
15 Kh4 win in 7 half-moves
16 Kh5 win in 7 half-moves
17 Kh6 win in 7 half-moves
18 Kf6 draw
19 Ke3 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Kff4 loss in 2 half-moves