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

EGTB: draw

# move score
1 Ka3 draw
2 Kaa2 draw
3 Kab1 draw
4 Kba2 draw
5 Kbb1 draw
6 Kc1 draw
7 Kc2 draw
8 Kb3 loss in 2 half-moves
9 Kc3 loss in 2 half-moves