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 Kc6 draw
4 Kc8 draw
5 Kd6 draw
6 Kb6 loss in 44 half-moves
7 Kb7 loss in 42 half-moves
8 Kb8 loss in 28 half-moves