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

EGTB: win in 3 half-moves

# move score
1 b7 win in 2 half-moves
2 Na2 draw
3 Na4 draw
4 Nb1 draw
5 Nb5 draw
6 Ne2 draw
7 Nd1 loss in 2 half-moves
8 Nd5 loss in 2 half-moves
9 Ne4 loss in 2 half-moves