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 Kc4 draw
3 Kd5 draw
4 Nb4 loss in 44 half-moves
5 Kb5 loss in 22 half-moves
6 Kb6 loss in 6 half-moves
7 Kc6 loss in 6 half-moves
8 Kd6 loss in 6 half-moves
9 Kd4 loss in 2 half-moves
10 Nc3 loss in 2 half-moves
11 Nc1 loss in 1 half-moves