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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Ka2 draw
3 Kb1 draw
4 Nb6 draw
5 Nc3 draw
6 Nc5 draw
7 Nb2 loss in 10 half-moves