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

EGTB: win in 2 half-moves

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