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 Kaa4 draw
4 Kab3 draw
5 Kb2 draw
6 Kb5 draw
7 Kba4 draw
8 Kbb3 draw
9 Kc3 draw
10 Kc4 loss in 2 half-moves
11 Kc5 loss in 2 half-moves