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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Nf4 win in 5 half-moves
5 Ne5 win in 9 half-moves
6 Nh4 win in 9 half-moves
7 Ka2 draw
8 Ka3 draw
9 Ka4 draw
10 Kb2 draw
11 Kc2 draw
12 Ne7 draw
13 Nf8 draw
14 Nh8 draw