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

EGTB: win in 4 half-moves

# move score
1 Kba6 win in 3 half-moves
2 Kbb6 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kaa8 draw
5 Kab8 draw
6 Kba8 draw
7 Kbb8 draw
8 Kc7 draw
9 Kc8 draw
10 Kaa6 loss in 2 half-moves
11 Kab6 loss in 2 half-moves