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

EGTB: draw

# move score
1 b5 draw
2 g8=N loss in 6 half-moves
3 g8=B loss in 2 half-moves
4 g8=K loss in 2 half-moves
5 g8=Q loss in 2 half-moves
6 g8=R loss in 2 half-moves