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 K1f2 win in 7 half-moves
3 K1g2 win in 7 half-moves
4 K3g2 win in 7 half-moves
5 Ke3 win in 7 half-moves
6 Kf5 win in 7 half-moves
7 Kf6 win in 7 half-moves
8 Kff4 win in 7 half-moves
9 Kfg4 win in 7 half-moves
10 Kg1 win in 7 half-moves
11 Kg3 win in 7 half-moves
12 Kg6 win in 7 half-moves
13 Kgf4 win in 7 half-moves
14 Kgg4 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 K3f2 win in 9 half-moves
19 K1e2 loss in 2 half-moves
20 K3e2 loss in 2 half-moves
21 Ke1 loss in 2 half-moves