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 Kaa4 win in 11 half-moves
4 Kab4 win in 11 half-moves
5 Kaa2 win in 13 half-moves
6 Kab2 win in 13 half-moves
7 Kba2 win in 13 half-moves
8 Kba4 win in 13 half-moves
9 Kbb2 win in 13 half-moves
10 Kbb4 win in 13 half-moves
11 Kc2 win in 13 half-moves