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

EGTB: win in 4 half-moves

# move score
1 Na4 win in 3 half-moves
2 Ke1 draw
3 Ke2 draw
4 Ke3 draw
5 Nd1 draw
6 Nd3 draw
7 Kd1 loss in 14 half-moves
8 Kd3 loss in 14 half-moves
9 Kc1 loss in 10 half-moves
10 Kc2 loss in 10 half-moves
11 Kc3 loss in 2 half-moves
12 Nc4 loss in 2 half-moves