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

EGTB: win in 10 half-moves

# move score
1 Kc3 win in 9 half-moves
2 Kc4 win in 9 half-moves
3 Kb2 win in 13 half-moves
4 Kb4 win in 13 half-moves
5 Kc2 win in 13 half-moves
6 Ka2 win in 15 half-moves
7 Ka3 win in 15 half-moves
8 Ka4 win in 15 half-moves