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 Ka6 draw
3 Kb8 draw
4 Kc6 draw
5 Kc7 draw
6 Na2 draw
7 Kc8 loss in 16 half-moves
8 Ka8 loss in 10 half-moves
9 Nd3 loss in 2 half-moves
10 Ne2 loss in 2 half-moves
11 Ka7 loss in 1 half-moves
12 Kb6 loss in 1 half-moves