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

EGTB: draw

# move score
1 Kaa7 draw
2 Kab5 draw
3 Kab7 draw
4 Kba5 draw
5 Kba7 draw
6 Kbb5 draw
7 Kbb7 draw
8 Kc5 draw
9 Kc6 draw
10 Kc7 draw
11 Kaa5 loss in 4 half-moves