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 Kba4 draw
6 Kba6 draw
7 Kbb4 draw
8 Kbb6 draw
9 Kc5 draw
10 Kc6 draw
11 Kc4 loss in 2 half-moves