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

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Kd6 draw
3 Kd7 draw
4 Ke6 draw
5 Kd8 loss in 30 half-moves
6 Kf7 loss in 30 half-moves
7 Ke8 loss in 22 half-moves
8 Kf8 loss in 12 half-moves