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EGTB: win in 12 half-moves

# move score
1 Rb4 win in 11 half-moves
2 Nf3 draw
3 Rb1 draw
4 Rb3 draw
5 Rb8 draw
6 Ne2 loss in 2 half-moves
7 Nh3 loss in 2 half-moves
8 Ra7 loss in 2 half-moves
9 Rb2 loss in 2 half-moves
10 Rb5 loss in 2 half-moves
11 Rb6 loss in 2 half-moves
12 Rc7 loss in 2 half-moves
13 Rg7 loss in 2 half-moves
14 Rh7 loss in 2 half-moves
15 Rd7 loss in 1 half-moves
16 Re7 loss in 1 half-moves
17 Rf7 loss in 1 half-moves