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 draw
3 Kc4 draw
4 Nb5 draw
5 Nb1 loss in 40 half-moves
6 Ka2 loss in 12 half-moves
7 Ka4 loss in 12 half-moves
8 Kb2 loss in 12 half-moves
9 Kc2 loss in 12 half-moves
10 Nc2 loss in 2 half-moves
11 Nc4 loss in 2 half-moves