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

EGTB: win in 12 half-moves

# move score
1 b3 win in 11 half-moves
2 Kb6 win in 11 half-moves
3 Na8 win in 11 half-moves
4 Kb5 win in 13 half-moves
5 Kc5 win in 13 half-moves
6 Kdd7 win in 13 half-moves
7 Na6 win in 15 half-moves
8 Nb5 win in 15 half-moves
9 Kb7 loss in 4 half-moves
10 Kc8 loss in 4 half-moves
11 Kd5 loss in 4 half-moves
12 Kd6 loss in 4 half-moves
13 Ke7 loss in 4 half-moves
14 Nd5 loss in 4 half-moves
15 Ne6 loss in 4 half-moves
16 Ne8 loss in 4 half-moves
17 Kcd7 loss in 3 half-moves
18 Ke8 loss in 3 half-moves