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 Kd8 win in 3 half-moves
3 Kc8 win in 5 half-moves
4 Kc6 loss in 46 half-moves
5 Kb6 loss in 40 half-moves
6 Kb7 loss in 38 half-moves
7 Kb8 loss in 38 half-moves
8 Kd6 loss in 2 half-moves