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 Kba6 draw
5 Kba8 draw
6 Kbb6 draw
7 Kbb8 draw
8 Kc7 draw
9 Kc8 draw
10 Kab8 loss in 4 half-moves
11 Kc6 loss in 2 half-moves