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 Kc6 loss in 40 half-moves
4 Kb5 loss in 36 half-moves
5 Kb6 loss in 36 half-moves
6 Kc4 loss in 36 half-moves
7 Kb4 loss in 32 half-moves
8 Kd4 loss in 2 half-moves