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

EGTB: win in 4 half-moves

# move score
1 Nb3 win in 3 half-moves
2 Kb6 draw
3 Kb8 draw
4 Nf3 draw
5 Kc8 loss in 24 half-moves
6 Kb7 loss in 8 half-moves
7 Kc6 loss in 8 half-moves
8 Kd7 loss in 2 half-moves
9 Kd8 loss in 2 half-moves
10 Nb1 loss in 2 half-moves
11 Nc4 loss in 2 half-moves
12 Ne4 loss in 2 half-moves
13 Nf1 loss in 2 half-moves
14 Kd6 loss in 1 half-moves