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

EGTB: win in 4 half-moves

# move score
1 Nc6 win in 3 half-moves
2 Nc4 draw
3 Nd7 draw
4 Nf7 draw
5 Ka4 loss in 2 half-moves
6 Ka6 loss in 2 half-moves
7 Kb4 loss in 2 half-moves
8 Kb5 loss in 2 half-moves
9 Kb6 loss in 2 half-moves
10 Nd3 loss in 2 half-moves
11 Nf3 loss in 2 half-moves
12 Ng4 loss in 2 half-moves
13 Ng6 loss in 2 half-moves