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 Ka4 win in 5 half-moves
3 Kc2 draw
4 Kc3 draw
5 Kc4 draw
6 Nb6 draw
7 Nc7 draw
8 Ne7 draw
9 Nf4 draw
10 Kb2 loss in 44 half-moves
11 Nc3 loss in 40 half-moves
12 Nb4 loss in 10 half-moves
13 Ka2 loss in 6 half-moves
14 Ka3 loss in 6 half-moves
15 Ne3 loss in 2 half-moves
16 Nf6 loss in 2 half-moves