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 Kd6 win in 1 half-moves
3 Kc6 loss in 48 half-moves
4 Kb7 loss in 26 half-moves
5 Kd7 loss in 26 half-moves
6 Kc8 loss in 24 half-moves
7 Kd8 loss in 16 half-moves
8 Kb8 loss in 12 half-moves