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 Ke7 draw
4 Ke8 draw
5 Kc6 loss in 38 half-moves
6 Kc7 loss in 34 half-moves
7 Kc8 loss in 24 half-moves
8 Kd8 loss in 4 half-moves