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 Kgf4 win in 5 half-moves
3 Ke6 win in 7 half-moves
4 Kff4 win in 7 half-moves
5 Kgg4 win in 7 half-moves
6 Ke5 win in 9 half-moves
7 Kh4 win in 9 half-moves
8 Kh5 win in 9 half-moves
9 Kff6 win in 11 half-moves
10 Kfg6 win in 11 half-moves
11 Kgf6 win in 11 half-moves
12 Kgg6 win in 11 half-moves
13 Kh6 win in 11 half-moves
14 Kfg4 win in 15 half-moves