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

EGTB: win in 4 half-moves

# move score
1 b7 win in 3 half-moves
2 Nc2 draw
3 Nc4 draw
4 Nd1 draw
5 Nd5 draw
6 Nf5 draw
7 Ng4 draw
8 Nf1 loss in 2 half-moves
9 Ng2 loss in 1 half-moves