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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Kd7 draw
3 Kd8 draw
4 Kb6 loss in 16 half-moves
5 Kc6 loss in 16 half-moves
6 Kb7 loss in 14 half-moves
7 Kb8 loss in 14 half-moves
8 Kc8 loss in 14 half-moves