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

EGTB: win in 8 half-moves

# move score
1 Kb6 win in 7 half-moves
2 Ka4 draw
3 Ka5 draw
4 Ka6 draw
5 Kb4 draw
6 Kc4 draw
7 Kc5 draw
8 Na1 draw
9 Nc1 draw
10 Nd2 draw
11 Nd4 draw
12 Na5 loss in 4 half-moves
13 Kc6 loss in 2 half-moves
14 Nc5 loss in 2 half-moves