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

EGTB: draw

# move score
1 b3 draw
2 Kab7 draw
3 Kab8 draw
4 Kcb8 draw
5 Kd7 draw
6 Kd8 draw
7 Ka8 loss in 4 half-moves
8 Kc7 loss in 4 half-moves
9 Kcb7 loss in 4 half-moves
10 Ka6 loss in 2 half-moves
11 Kb6 loss in 2 half-moves