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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kd7 win in 1 half-moves
3 Kd6 loss in 56 half-moves
4 Kb6 loss in 52 half-moves
5 Kc6 loss in 52 half-moves
6 Kb8 loss in 50 half-moves
7 Kc8 loss in 50 half-moves
8 Kd8 loss in 50 half-moves