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 Kd5 win in 3 half-moves
3 Kb4 draw
4 Kb5 draw
5 Kc6 draw
6 Kd4 draw
7 Kd6 draw
8 Kb6 loss in 30 half-moves