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 Kd6 draw
3 Kf7 draw
4 Kd7 loss in 48 half-moves
5 Kf8 loss in 46 half-moves
6 Ke8 loss in 42 half-moves
7 Kd8 loss in 40 half-moves
8 Kf6 loss in 2 half-moves