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

EGTB: win in 30 half-moves

# move score
1 Kb7 win in 29 half-moves
2 Nf2 draw
3 Kb8 loss in 14 half-moves
4 Kc7 loss in 14 half-moves
5 Kd7 loss in 14 half-moves
6 Ng3 loss in 4 half-moves
7 Kd8 loss in 2 half-moves