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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Kf8 win in 3 half-moves
3 Ke6 draw
4 Ke8 draw
5 Kf6 draw
6 Kd7 loss in 40 half-moves
7 Kd6 loss in 38 half-moves
8 Kd8 loss in 36 half-moves