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EGTB: win in 18 half-moves

# move score
1 Rh8 win in 17 half-moves
2 Ra8 draw
3 Rb2 draw
4 Rb4 draw
5 Rd8 draw
6 Rg8 draw
7 g3 loss in 2 half-moves
8 g4 loss in 2 half-moves
9 Rb1 loss in 2 half-moves
10 Rb3 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves