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

EGTB: win in 4 half-moves

# move score
1 Na6 win in 3 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kb3 draw
5 Kc1 draw
6 Kc3 draw
7 Kd1 draw
8 Kd2 draw
9 Na2 draw
10 Nd3 draw
11 Nd5 draw
12 Kd3 loss in 2 half-moves
13 Nc6 loss in 2 half-moves