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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Kc2 win in 3 half-moves
4 Kc3 win in 3 half-moves
5 Ka2 draw
6 Ka3 draw
7 Ka4 draw
8 Na3 draw
9 Na5 draw
10 Nb2 draw
11 Nb6 draw
12 Nd6 draw
13 Nd2 loss in 2 half-moves
14 Ne3 loss in 2 half-moves
15 Ne5 loss in 2 half-moves