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 Kd2 win in 3 half-moves
3 Nb2 win in 7 half-moves
4 Kb3 win in 23 half-moves
5 Kb4 draw
6 Kc2 draw
7 Kc4 draw
8 Nb6 draw
9 Kd3 loss in 2 half-moves
10 Kd4 loss in 2 half-moves
11 Nc5 loss in 2 half-moves