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

EGTB: draw

# move score
1 K6b7 draw
2 K8b7 draw
3 Kb8 draw
4 K6c7 loss in 4 half-moves
5 K6d7 loss in 4 half-moves
6 K8c7 loss in 4 half-moves
7 K8d7 loss in 4 half-moves
8 Kd6 loss in 4 half-moves
9 Kd8 loss in 4 half-moves
10 b5 loss in 2 half-moves
11 Kb5 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kd5 loss in 2 half-moves