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EGTB: win in 12 half-moves

# move score
1 Rd8 win in 11 half-moves
2 Rc1 win in 15 half-moves
3 Ra5 draw
4 Ra6 draw
5 Ra7 draw
6 Raa8 draw
7 Rab1 draw
8 Rb5 draw
9 Rb6 draw
10 Rb7 draw
11 Rba8 draw
12 Rc8 draw
13 Rbb1 loss in 4 half-moves
14 Nb2 loss in 2 half-moves
15 Nc3 loss in 2 half-moves
16 Ne3 loss in 2 half-moves
17 Nf2 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves