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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Kc7 win in 11 half-moves
3 Kb7 win in 15 half-moves
4 Kb8 draw
5 Kd8 draw
6 Ke7 draw
7 Ke8 draw
8 Kf7 draw
9 Kg8 draw
10 Kg7 loss in 2 half-moves