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

EGTB: draw

# move score
1 b4 draw
2 Ka6 draw
3 Ka7 draw
4 Kb6 draw
5 Kbb8 draw
6 Kcc7 draw
7 Ka8 loss in 4 half-moves
8 Kc6 loss in 4 half-moves
9 Kcb8 loss in 4 half-moves
10 Kbc7 loss in 3 half-moves
11 Kd7 loss in 2 half-moves
12 Kd8 loss in 2 half-moves