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

EGTB: win in 2 half-moves

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