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

EGTB: draw

# move score
1 b6 draw
2 Rb8 draw
3 Rf8 draw
4 Rh4 draw
5 Rh6 draw
6 Rh7 draw
7 Ra8 loss in 2 half-moves
8 Rc8 loss in 2 half-moves
9 Rd8 loss in 2 half-moves
10 Re8 loss in 2 half-moves
11 Rg8 loss in 2 half-moves
12 Rh1 loss in 2 half-moves
13 Rh2 loss in 2 half-moves
14 Rh3 loss in 2 half-moves
15 Rh5 loss in 2 half-moves