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EGTB: win in 18 half-moves

# move score
1 Rb7 win in 17 half-moves
2 Ra7 draw
3 Re1 draw
4 Re2 draw
5 Re4 draw
6 Rf7 draw
7 Rh7 draw
8 Bg7 loss in 2 half-moves
9 Bh6 loss in 2 half-moves
10 Nb6 loss in 2 half-moves
11 Nc7 loss in 2 half-moves
12 Rc7 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rg7 loss in 2 half-moves