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EGTB: win in 12 half-moves

# move score
1 Rb6 win in 11 half-moves
2 Nf3 draw
3 Ng2 draw
4 Ra5 draw
5 Rb4 draw
6 Rc5 draw
7 Rg5 draw
8 Rh5 draw
9 Nf5 loss in 2 half-moves
10 Ng6 loss in 2 half-moves
11 Rb1 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Rf5 loss in 2 half-moves