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EGTB: win in 6 half-moves

# move score
1 Rb4 win in 5 half-moves
2 Rgd1 win in 5 half-moves
3 Ra1 draw
4 Rb2 draw
5 Rb3 draw
6 Rb6 draw
7 Rbc1 draw
8 Rbd1 draw
9 Rgc1 draw
10 Rb5 loss in 2 half-moves
11 Rb7 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rbe1 loss in 2 half-moves
14 Rbf1 loss in 2 half-moves
15 Rge1 loss in 2 half-moves
16 Rgf1 loss in 2 half-moves
17 Rh1 loss in 2 half-moves