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

EGTB: win in 2 half-moves

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