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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Ka2 draw
3 Kb2 draw
4 Nb1 loss in 40 half-moves
5 Nc2 loss in 18 half-moves
6 Nb5 loss in 2 half-moves
7 Nc4 loss in 2 half-moves