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 Kc3 win in 13 half-moves
3 Kbb4 win in 15 half-moves
4 Kc2 win in 21 half-moves
5 Kba4 win in 23 half-moves
6 Kaa2 draw
7 Kaa4 draw
8 Kab2 draw
9 Kab4 draw
10 Kba2 draw
11 Kbb2 draw