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EGTB: win in 6 half-moves

# move score
1 Rc8 win in 5 half-moves
2 d8=K draw
3 Rb1 draw
4 Rc4 draw
5 Rc7 draw
6 Rd1 draw
7 Rg1 draw
8 Ra1 loss in 4 half-moves
9 Rc6 loss in 4 half-moves
10 d8=B loss in 2 half-moves
11 d8=N loss in 2 half-moves
12 d8=Q loss in 2 half-moves
13 d8=R loss in 2 half-moves
14 Nb4 loss in 2 half-moves
15 Nc3 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves