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

EGTB: win in 2 half-moves

# move score
1 Kc6 win in 1 half-moves
2 Kd6 win in 1 half-moves
3 Kb6 loss in 36 half-moves
4 Kb7 loss in 36 half-moves
5 Kb8 loss in 26 half-moves
6 Kc8 loss in 26 half-moves
7 Kd8 loss in 18 half-moves
8 Kd7 loss in 2 half-moves