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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Kf5 loss in 4 half-moves
3 Kf6 loss in 4 half-moves
4 Kg4 loss in 2 half-moves
5 Kg6 loss in 2 half-moves
6 Nb4 loss in 2 half-moves
7 Nc1 loss in 2 half-moves
8 Nc3 loss in 2 half-moves
9 Kh4 loss in 1 half-moves
10 Kh5 loss in 1 half-moves
11 Kh6 loss in 1 half-moves