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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 b5 loss in 1 half-moves
3 Ka5 loss in 1 half-moves
4 Ka7 loss in 1 half-moves
5 Kb7 loss in 1 half-moves
6 Ke6 loss in 1 half-moves
7 Ke7 loss in 1 half-moves
8 Ke8 loss in 1 half-moves
9 Kf6 loss in 1 half-moves
10 Kf8 loss in 1 half-moves
11 Kg6 loss in 1 half-moves
12 Kg7 loss in 1 half-moves
13 Kg8 loss in 1 half-moves
14 Nd1 loss in 1 half-moves
15 Nd3 loss in 1 half-moves
16 Ne4 loss in 1 half-moves
17 Ng4 loss in 1 half-moves
18 Nh1 loss in 1 half-moves
19 Nh3 loss in 1 half-moves