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

EGTB: draw

# move score
1 b5 draw
2 Ka6 draw
3 Ka8 draw
4 Kc5 draw
5 Kc6 draw
6 Kd5 draw
7 Kd7 draw
8 Kb7 loss in 4 half-moves
9 Kb8 loss in 4 half-moves
10 Ke5 loss in 4 half-moves
11 Ke6 loss in 4 half-moves
12 Ke7 loss in 4 half-moves
13 Kc7 loss in 3 half-moves