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

EGTB: win in 2 half-moves

# move score
1 Na4 win in 1 half-moves
2 Ka6 loss in 20 half-moves
3 Kb6 loss in 20 half-moves
4 Kb7 loss in 18 half-moves
5 Ka8 loss in 6 half-moves
6 Kb8 loss in 6 half-moves
7 Nd1 loss in 2 half-moves
8 Nd3 loss in 2 half-moves
9 Nc4 loss in 1 half-moves