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

EGTB: win in 2 half-moves

# move score
1 Nb7 win in 1 half-moves
2 Kb4 loss in 42 half-moves
3 Kb5 loss in 42 half-moves
4 Kc5 loss in 42 half-moves
5 Kb3 loss in 12 half-moves
6 Kc3 loss in 2 half-moves
7 Kd3 loss in 2 half-moves
8 Kd4 loss in 2 half-moves
9 Kd5 loss in 2 half-moves
10 Nb3 loss in 2 half-moves
11 Nc6 loss in 2 half-moves