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

EGTB: win in 8 half-moves

# move score
1 Kgf4 win in 7 half-moves
2 Kgg4 win in 7 half-moves
3 Kgg6 win in 9 half-moves
4 Kh4 win in 9 half-moves
5 Kh5 win in 9 half-moves
6 Kff6 win in 11 half-moves
7 Kfg4 win in 11 half-moves
8 Kfg6 win in 11 half-moves
9 Kgf6 win in 11 half-moves
10 Kh6 win in 11 half-moves
11 Kff4 win in 13 half-moves
12 Ke4 loss in 2 half-moves
13 Ke5 loss in 2 half-moves
14 Ke6 loss in 2 half-moves