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EGTB: win in 6 half-moves

# move score
1 Rb1 win in 5 half-moves
2 Rb2 win in 5 half-moves
3 Ra6 draw
4 Rb3 draw
5 Rb7 draw
6 Rb8 draw
7 Rg6 draw
8 Rh6 draw
9 Ke1 loss in 2 half-moves
10 Ke2 loss in 2 half-moves
11 Kf2 loss in 2 half-moves
12 Kfg1 loss in 2 half-moves
13 Kfg2 loss in 2 half-moves
14 Kh2 loss in 2 half-moves
15 Khg1 loss in 2 half-moves
16 Khg2 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rf6 loss in 2 half-moves