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

EGTB: win in 10 half-moves

# move score
1 b3 win in 9 half-moves
2 Ka5 win in 9 half-moves
3 Ka6 win in 9 half-moves
4 Kb5 win in 9 half-moves
5 Kc8 win in 9 half-moves
6 Nd4 win in 9 half-moves
7 Nd8 win in 9 half-moves
8 Na5 win in 13 half-moves
9 Na7 win in 13 half-moves
10 Nb8 win in 15 half-moves
11 Ka7 loss in 4 half-moves
12 Kb8 loss in 4 half-moves
13 Kc5 loss in 4 half-moves
14 Kd6 loss in 4 half-moves
15 Kd7 loss in 4 half-moves
16 Kd8 loss in 4 half-moves
17 Kbb7 loss in 3 half-moves
18 Kcb7 loss in 3 half-moves
19 Ne5 loss in 2 half-moves
20 Ne7 loss in 2 half-moves