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

EGTB: draw

# move score
1 b5 draw
2 Ka7 draw
3 Ka8 draw
4 Kb5 draw
5 Kbb7 draw
6 Kcc7 draw
7 Kbc7 loss in 4 half-moves
8 Kc5 loss in 4 half-moves
9 Kc8 loss in 4 half-moves
10 Kcb7 loss in 4 half-moves
11 Kd5 loss in 4 half-moves
12 Kd6 loss in 4 half-moves
13 Kd7 loss in 4 half-moves