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

EGTB: win in 4 half-moves

# move score
1 Na3 win in 3 half-moves
2 Ka6 draw
3 Ka7 draw
4 Kb6 draw
5 Kc6 draw
6 Ka8 loss in 10 half-moves
7 Kc8 loss in 10 half-moves
8 Nc3 loss in 2 half-moves
9 Nd2 loss in 2 half-moves
10 Kb8 loss in 1 half-moves
11 Kc7 loss in 1 half-moves