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

EGTB: win in 8 half-moves

# move score
1 Kb5 win in 7 half-moves
2 Nd6 win in 9 half-moves
3 Nb6 win in 15 half-moves
4 Ka6 draw
5 Kb6 draw
6 Na7 draw
7 Ne7 draw
8 Ka4 loss in 2 half-moves
9 Kb4 loss in 2 half-moves