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

EGTB: win in 2 half-moves

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