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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kaa5 win in 3 half-moves
3 Kab6 win in 3 half-moves
4 Kb7 win in 3 half-moves
5 Kba5 win in 3 half-moves
6 Kbb6 win in 3 half-moves
7 Kc4 win in 3 half-moves
8 Kc5 win in 3 half-moves
9 Kc6 win in 3 half-moves
10 Kb4 draw
11 Ka4 loss in 6 half-moves