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 Ka4 win in 11 half-moves
3 Nc6 win in 11 half-moves
4 Ka5 win in 15 half-moves
5 Kb5 win in 15 half-moves
6 Kc4 loss in 4 half-moves
7 Kc5 loss in 4 half-moves
8 Kc6 loss in 4 half-moves
9 Kc7 loss in 4 half-moves
10 Kc8 loss in 4 half-moves
11 Kd6 loss in 4 half-moves
12 Ke6 loss in 4 half-moves
13 Ke7 loss in 4 half-moves
14 Ke8 loss in 4 half-moves
15 Nb7 loss in 4 half-moves
16 Ka3 loss in 2 half-moves
17 Kb3 loss in 2 half-moves
18 Kc3 loss in 2 half-moves
19 Ne6 loss in 2 half-moves
20 Nf7 loss in 2 half-moves