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

EGTB: win in 8 half-moves

# move score
1 Kb3 win in 7 half-moves
2 Ka3 win in 9 half-moves
3 Kc3 win in 9 half-moves
4 b5 win in 11 half-moves
5 Ka4 win in 13 half-moves
6 Kc4 win in 13 half-moves
7 Kc6 win in 13 half-moves
8 Kd6 win in 13 half-moves
9 Na6 win in 13 half-moves
10 Na4 win in 17 half-moves
11 Kb5 loss in 4 half-moves
12 Kc7 loss in 4 half-moves
13 Kc8 loss in 4 half-moves
14 Kd8 loss in 4 half-moves
15 Nb7 loss in 4 half-moves
16 Ka5 loss in 3 half-moves
17 Ke6 loss in 2 half-moves
18 Ke7 loss in 2 half-moves
19 Ke8 loss in 2 half-moves
20 Nb3 loss in 2 half-moves
21 Nd3 loss in 2 half-moves
22 Ne4 loss in 2 half-moves
23 Ne6 loss in 2 half-moves