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

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Kd7 win in 1 half-moves
3 Kd6 draw
4 Kb6 loss in 48 half-moves
5 Kb7 loss in 48 half-moves
6 Kc5 loss in 46 half-moves
7 Kd5 loss in 46 half-moves
8 Kb5 loss in 42 half-moves