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

EGTB: win in 2 half-moves

# move score
1 Kc4 win in 1 half-moves
2 Kb7 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kc5 win in 5 half-moves
5 Ka7 win in 7 half-moves
6 Kab6 win in 7 half-moves
7 Kaa5 win in 9 half-moves
8 Kbb6 win in 45 half-moves
9 Ka4 draw
10 Kb4 draw
11 Kba5 draw