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 K6b7 draw
3 K6c7 draw
4 K6d7 draw
5 K8b7 draw
6 K8c7 draw
7 K8d7 draw
8 Kb5 draw
9 Kb6 draw
10 Kb8 draw
11 Kd8 draw
12 Kc5 loss in 2 half-moves
13 Kd5 loss in 2 half-moves