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

EGTB: draw

# move score
1 b5 draw
2 Ra8 draw
3 Rb5 draw
4 Rb7 draw
5 Rc8 draw
6 Rg8 draw
7 Rh8 draw
8 Rb6 loss in 10 half-moves
9 Rd8 loss in 2 half-moves
10 Re8 loss in 2 half-moves
11 Rf8 loss in 2 half-moves