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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kc5 win in 1 half-moves
3 Kd6 win in 1 half-moves
4 Kc8 loss in 2 half-moves
5 Kdc7 loss in 2 half-moves
6 Ke7 loss in 2 half-moves
7 Ke8 loss in 2 half-moves
8 b5 loss in 1 half-moves
9 Kb5 loss in 1 half-moves
10 Kcc7 loss in 1 half-moves
11 Kcd7 loss in 1 half-moves
12 Kd5 loss in 1 half-moves
13 Kdd7 loss in 1 half-moves