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

EGTB: win in 6 half-moves

# move score
1 Kc5 win in 5 half-moves
2 K3c3 win in 9 half-moves
3 K3c4 win in 9 half-moves
4 K4c3 win in 9 half-moves
5 K4c4 win in 9 half-moves
6 Kb2 win in 11 half-moves
7 Kb5 win in 11 half-moves
8 Kc2 win in 11 half-moves
9 K3a3 win in 13 half-moves
10 K3a4 win in 13 half-moves
11 K4a3 win in 13 half-moves
12 K4a4 win in 13 half-moves
13 Ka2 win in 13 half-moves
14 Ka5 win in 13 half-moves