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 Kf7 win in 7 half-moves
3 Ke8 win in 9 half-moves
4 Kf6 win in 15 half-moves
5 Ke6 win in 17 half-moves
6 Kf8 win in 17 half-moves
7 Kd7 win in 19 half-moves
8 Kd8 win in 21 half-moves
9 Nb4 loss in 2 half-moves
10 Nc1 loss in 2 half-moves
11 Nc3 loss in 2 half-moves