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

EGTB: win in 4 half-moves

# move score
1 b3 win in 3 half-moves
2 Ka7 win in 3 half-moves
3 Kcc7 win in 3 half-moves
4 Kbb8 win in 7 half-moves
5 Ka8 win in 11 half-moves
6 Kcb8 loss in 4 half-moves
7 Kd7 loss in 4 half-moves
8 Kd8 loss in 4 half-moves
9 Kbc7 loss in 3 half-moves
10 Nc1 loss in 3 half-moves
11 Ka6 loss in 2 half-moves
12 Kb6 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Nc3 loss in 2 half-moves
15 Nd4 loss in 2 half-moves
16 Nf4 loss in 2 half-moves
17 Ng1 loss in 2 half-moves
18 Ng3 loss in 2 half-moves