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 Kb5 draw
3 Kc5 draw
4 Kd7 draw
5 Kc7 loss in 42 half-moves
6 Kb6 loss in 30 half-moves
7 Kb7 loss in 24 half-moves
8 Kd5 loss in 2 half-moves