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

EGTB: win in 4 half-moves

# move score
1 Kgg4 win in 3 half-moves
2 Kh4 win in 3 half-moves
3 Kb2 win in 5 half-moves
4 Ke2 win in 5 half-moves
5 Ke3 win in 5 half-moves
6 Kff2 win in 5 half-moves
7 Kfg4 win in 5 half-moves
8 Kgf2 win in 5 half-moves
9 Kgf4 win in 5 half-moves
10 Kh3 win in 5 half-moves
11 Ke4 win in 7 half-moves
12 Kff4 win in 7 half-moves
13 Kfg2 win in 7 half-moves
14 Kgg2 win in 7 half-moves
15 Kh2 win in 7 half-moves
16 Kb1 win in 9 half-moves
17 Ka1 win in 11 half-moves
18 Ka3 loss in 2 half-moves
19 Kb3 loss in 2 half-moves