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

EGTB: win in 50 half-moves

# move score
1 Nb6 win in 49 half-moves
2 Kg5 loss in 6 half-moves
3 Nc7 loss in 6 half-moves
4 Kg6 loss in 4 half-moves
5 Kh5 loss in 4 half-moves
6 Kh7 loss in 4 half-moves
7 Kg7 loss in 1 half-moves