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

EGTB: draw

# move score
1 b5 draw
2 Ka5 draw
3 Ka7 draw
4 Kc7 draw
5 Kd6 draw
6 Kb5 loss in 4 half-moves
7 Kb7 loss in 4 half-moves
8 Kc6 loss in 3 half-moves
9 Kc8 loss in 3 half-moves
10 Kd8 loss in 3 half-moves
11 Ke6 loss in 2 half-moves
12 Ke7 loss in 2 half-moves
13 Ke8 loss in 2 half-moves