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

EGTB: win in 12 half-moves

# move score
1 b5 win in 11 half-moves
2 Kc4 win in 13 half-moves
3 Ka4 win in 15 half-moves
4 Kb5 loss in 4 half-moves
5 Kc7 loss in 4 half-moves
6 Kc8 loss in 4 half-moves
7 Kd7 loss in 4 half-moves
8 Ke7 loss in 4 half-moves
9 Ke8 loss in 4 half-moves
10 Na6 loss in 4 half-moves
11 Nb7 loss in 4 half-moves
12 Nd7 loss in 4 half-moves
13 Ka5 loss in 3 half-moves
14 Ka3 loss in 2 half-moves
15 Kb3 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Na4 loss in 2 half-moves
18 Nb3 loss in 2 half-moves
19 Nd3 loss in 2 half-moves
20 Ne4 loss in 2 half-moves
21 Ne6 loss in 2 half-moves