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 Nc4 win in 3 half-moves
3 Nc6 win in 19 half-moves
4 Ka2 win in 21 half-moves
5 Kb1 win in 23 half-moves
6 Nb7 draw
7 Kb2 loss in 1 half-moves