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

EGTB: win in 8 half-moves

# move score
1 Kf4 win in 7 half-moves
2 Ke6 win in 9 half-moves
3 Kf6 win in 11 half-moves
4 Kg4 win in 13 half-moves
5 Kg5 win in 13 half-moves
6 Kg6 win in 13 half-moves
7 Ke4 loss in 2 half-moves
8 Ke5 loss in 2 half-moves