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

EGTB: draw

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