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

EGTB: draw

# move score
1 Ka7 draw
2 Kab7 draw
3 Kab8 draw
4 Kc7 draw
5 Kcb7 draw
6 Kd7 draw
7 Kd8 draw
8 b3 loss in 4 half-moves
9 Kcb8 loss in 4 half-moves