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 Kb3 draw
3 Kd4 draw
4 Kd5 draw
5 Kb4 loss in 48 half-moves
6 Kb5 loss in 24 half-moves
7 Kc5 loss in 16 half-moves
8 Kc3 loss in 2 half-moves
9 Kd3 loss in 2 half-moves
10 Nb7 loss in 2 half-moves
11 Nc6 loss in 2 half-moves