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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kc4 win in 1 half-moves
3 Kd4 win in 1 half-moves
4 b5 loss in 2 half-moves
5 Ka6 loss in 2 half-moves
6 Kb5 loss in 2 half-moves
7 Kc6 loss in 2 half-moves
8 Kd6 loss in 2 half-moves
9 Ke5 loss in 2 half-moves
10 Ke6 loss in 2 half-moves
11 Na6 loss in 2 half-moves
12 Nb3 loss in 2 half-moves
13 Nb7 loss in 2 half-moves
14 Nd3 loss in 2 half-moves
15 Nd7 loss in 2 half-moves
16 Ne6 loss in 2 half-moves
17 Ka4 loss in 1 half-moves
18 Ke4 loss in 1 half-moves
19 Na4 loss in 1 half-moves
20 Ne4 loss in 1 half-moves