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

EGTB: win in 2 half-moves

# move score
1 b5 win in 1 half-moves
2 Ka8 win in 1 half-moves
3 Kb8 win in 1 half-moves
4 Kc8 win in 1 half-moves
5 Ka6 loss in 1 half-moves
6 Ka7 loss in 1 half-moves
7 Kc6 loss in 1 half-moves
8 Kc7 loss in 1 half-moves
9 Ke7 loss in 1 half-moves
10 Ke8 loss in 1 half-moves
11 Kf7 loss in 1 half-moves
12 Kg7 loss in 1 half-moves
13 Kg8 loss in 1 half-moves
14 Nd5 loss in 1 half-moves
15 Nd7 loss in 1 half-moves
16 Ne4 loss in 1 half-moves
17 Ne8 loss in 1 half-moves
18 Ng4 loss in 1 half-moves
19 Ng8 loss in 1 half-moves
20 Nh5 loss in 1 half-moves
21 Nh7 loss in 1 half-moves