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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Ka6 draw
3 Ka8 draw
4 Kb7 draw
5 Kb8 draw
6 Na2 draw
7 Na6 draw
8 Nc2 draw
9 Nc6 draw
10 Nd5 draw
11 Nd3 loss in 2 half-moves