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 Nc2 draw
3 Kd3 loss in 12 half-moves
4 Kb3 loss in 2 half-moves
5 Kb5 loss in 2 half-moves
6 Kc3 loss in 2 half-moves
7 Kd4 loss in 2 half-moves
8 Kd5 loss in 2 half-moves
9 Kb4 loss in 1 half-moves
10 Kc5 loss in 1 half-moves