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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Ka7 draw
3 Na7 draw
4 Nd6 draw
5 Ne7 draw
6 Kb8 loss in 4 half-moves
7 Nb6 loss in 2 half-moves