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

EGTB: win in 2 half-moves

# move score
1 Kc6 win in 1 half-moves
2 Kc7 win in 1 half-moves
3 Kc8 win in 1 half-moves
4 Ka6 loss in 40 half-moves
5 Ka7 loss in 40 half-moves
6 Kb6 loss in 40 half-moves
7 Ka8 loss in 36 half-moves
8 Kb8 loss in 36 half-moves