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 Kc7 win in 1 half-moves
3 Ka7 loss in 18 half-moves
4 Kb8 loss in 12 half-moves
5 Kc8 loss in 10 half-moves
6 Ka8 loss in 4 half-moves
7 Ka6 loss in 2 half-moves
8 Kc6 loss in 2 half-moves