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

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Kc8 win in 1 half-moves
3 Ka6 loss in 3 half-moves
4 Kbb6 loss in 3 half-moves
5 b4 loss in 2 half-moves
6 Ka7 loss in 2 half-moves
7 Kbc7 loss in 2 half-moves
8 Kc5 loss in 2 half-moves
9 Kcb6 loss in 2 half-moves
10 Kcc7 loss in 2 half-moves
11 Kd6 loss in 2 half-moves
12 Kd7 loss in 2 half-moves
13 Nb4 loss in 2 half-moves
14 Nb6 loss in 2 half-moves
15 Nc3 loss in 2 half-moves
16 Nc7 loss in 2 half-moves
17 Ne3 loss in 2 half-moves
18 Ne7 loss in 2 half-moves
19 Nf4 loss in 2 half-moves
20 Nf6 loss in 2 half-moves
21 Ka8 loss in 1 half-moves