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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kd6 draw
5 Kb6 loss in 30 half-moves
6 Kc6 loss in 30 half-moves
7 Kd4 loss in 2 half-moves
8 Kd5 loss in 2 half-moves