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

EGTB: win in 4 half-moves

# move score
1 Ke6 win in 3 half-moves
2 Kf6 win in 3 half-moves
3 Kd6 draw
4 Kf7 loss in 40 half-moves
5 Kd7 loss in 38 half-moves
6 Kd8 loss in 32 half-moves
7 Kf8 loss in 22 half-moves
8 Ke8 loss in 20 half-moves