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EGTB: win in 6 half-moves

# move score
1 Rd8 win in 5 half-moves
2 Rb7 draw
3 Rd2 draw
4 Rd3 draw
5 Rd4 draw
6 Rdd1 draw
7 Rf7 draw
8 Rg7 draw
9 Rh7 draw
10 Ra1 loss in 2 half-moves
11 Ra7 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd5 loss in 2 half-moves
16 Rd6 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rgd1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves