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 Kab4 draw
3 Kba4 draw
4 Kba6 draw
5 Kbb4 draw
6 Kbb6 draw
7 Kc5 draw
8 Kc6 draw
9 Kaa4 loss in 2 half-moves
10 Kaa6 loss in 2 half-moves
11 Kab6 loss in 2 half-moves