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 Kb4 draw
3 Kc4 draw
4 Nd1 draw
5 Kb3 loss in 12 half-moves
6 Kc2 loss in 12 half-moves
7 Kd3 loss in 2 half-moves
8 Kd4 loss in 2 half-moves
9 Nc4 loss in 2 half-moves
10 Nd3 loss in 2 half-moves
11 Kd2 loss in 1 half-moves