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EGTB: win in 6 half-moves

# move score
1 Rc7 win in 5 half-moves
2 Ra7 draw
3 Rb7 draw
4 Re7 draw
5 Rg1 draw
6 Rh7 draw
7 K1a2 loss in 2 half-moves
8 K1b2 loss in 2 half-moves
9 K3a2 loss in 2 half-moves
10 K3b2 loss in 2 half-moves
11 Ka4 loss in 2 half-moves
12 Kb1 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rg8 loss in 2 half-moves