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

EGTB: win in 4 half-moves

# move score
1 Kd5 win in 3 half-moves
2 Kd6 draw
3 Kb5 loss in 38 half-moves
4 Kc5 loss in 38 half-moves
5 Kc7 loss in 30 half-moves
6 Kd7 loss in 30 half-moves
7 Kb6 loss in 28 half-moves
8 Kb7 loss in 28 half-moves