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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ra8 draw
3 Rb4 draw
4 Rb5 draw
5 Rb6 draw
6 Rg8 draw
7 Rbh8 loss in 4 half-moves
8 Ra1 loss in 2 half-moves
9 Rb2 loss in 2 half-moves
10 Rb7 loss in 2 half-moves
11 Rbb1 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh3 loss in 2 half-moves
23 Rh4 loss in 2 half-moves
24 Rh5 loss in 2 half-moves
25 Rh6 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rhb1 loss in 2 half-moves
28 Rhh8 loss in 2 half-moves