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

EGTB: win in 4 half-moves

# move score
1 Kd4 win in 3 half-moves
2 Kc6 draw
3 Kd5 draw
4 Kd6 draw
5 Kb5 loss in 40 half-moves
6 Kc4 loss in 40 half-moves
7 Kb4 loss in 38 half-moves
8 Kb6 loss in 38 half-moves