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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Na8 win in 3 half-moves
3 Ka5 draw
4 Ka6 draw
5 Kb4 draw
6 Na4 draw
7 Nd7 draw
8 Ka4 loss in 6 half-moves
9 Kc5 loss in 2 half-moves
10 Kc6 loss in 2 half-moves
11 Nc4 loss in 2 half-moves
12 Nc8 loss in 2 half-moves
13 Nd5 loss in 2 half-moves