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

EGTB: win in 10 half-moves

# move score
1 Kc6 win in 9 half-moves
2 Kb5 win in 13 half-moves
3 Kb7 win in 13 half-moves
4 Kc7 win in 13 half-moves
5 Ka5 win in 15 half-moves
6 Ka6 win in 15 half-moves
7 Ka7 win in 19 half-moves
8 Kc5 loss in 2 half-moves