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

EGTB: draw

# move score
1 Kaa4 draw
2 Kaa6 draw
3 Kab4 draw
4 Kab6 draw
5 Kbb4 draw
6 Kbb6 draw
7 Kc4 draw
8 Kc6 draw
9 Kba4 loss in 6 half-moves
10 Kba6 loss in 6 half-moves
11 Kc5 loss in 4 half-moves