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

EGTB: win in 8 half-moves

# move score
1 Ke5 win in 7 half-moves
2 Kf5 win in 7 half-moves
3 Ke6 win in 9 half-moves
4 Kg5 win in 11 half-moves
5 Kg6 win in 11 half-moves
6 Ke7 win in 13 half-moves
7 Kf7 win in 13 half-moves
8 Kg7 win in 15 half-moves