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

EGTB: win in 4 half-moves

# move score
1 Nb2 win in 3 half-moves
2 Kb3 draw
3 Kc3 draw
4 Kd3 draw
5 Kd4 draw
6 Nb6 draw
7 Nc3 draw
8 Nc5 draw
9 Kb4 loss in 16 half-moves
10 Kb5 loss in 10 half-moves
11 Kc5 loss in 2 half-moves
12 Kd5 loss in 2 half-moves