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EGTB: win in 6 half-moves

# move score
1 Rf1 win in 5 half-moves
2 Rh1 win in 5 half-moves
3 Ra1 draw
4 Rb2 draw
5 Rb7 draw
6 Rb8 draw
7 Re1 draw
8 Rg1 draw
9 Kf7 loss in 2 half-moves
10 Kf8 loss in 2 half-moves
11 Kgg7 loss in 2 half-moves
12 Kgh7 loss in 2 half-moves
13 Khg7 loss in 2 half-moves
14 Khh7 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves