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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Kb4 draw
3 Kc4 draw
4 Kc6 draw
5 Kd5 draw
6 Nb4 draw
7 Nc3 draw
8 Kb5 loss in 12 half-moves
9 Kb6 loss in 10 half-moves
10 Nc1 loss in 10 half-moves
11 Kd4 loss in 2 half-moves