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EGTB: win in 8 half-moves

# move score
1 Rb3 win in 7 half-moves
2 Rbb1 win in 13 half-moves
3 Re7 draw
4 Rf7 draw
5 Rg7 draw
6 Rb2 loss in 3 half-moves
7 Ra1 loss in 2 half-moves
8 Ra7 loss in 2 half-moves
9 Rb4 loss in 2 half-moves
10 Rb5 loss in 2 half-moves
11 Rb6 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rgb1 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh7 loss in 2 half-moves