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

EGTB: draw

# move score
1 Ka2 draw
2 Ka5 draw
3 Kab3 draw
4 Kb2 draw
5 Kb5 draw
6 Kbb3 draw
7 Kc4 draw
8 Kc5 draw
9 Ra5 draw
10 Ra6 draw
11 Ra7 draw
12 Ra8 draw
13 Kc3 loss in 1 half-moves