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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Kf7 win in 3 half-moves
3 Kd6 draw
4 Kd7 draw
5 Kd5 loss in 26 half-moves
6 Ke5 loss in 24 half-moves
7 Kf5 loss in 24 half-moves
8 Kf6 loss in 18 half-moves