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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Ne3 draw
3 Nf4 draw
4 Nh4 draw
5 Ne1 loss in 4 half-moves
6 Ka2 loss in 2 half-moves
7 Kb2 loss in 2 half-moves