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EGTB: win in 4 half-moves

# move score
1 Rd2 win in 3 half-moves
2 Ra7 draw
3 Rb7 draw
4 Rc6 draw
5 Rcc7 draw
6 Rd6 draw
7 Rdc7 draw
8 Re7 draw
9 Re8 draw
10 Ra8 loss in 4 half-moves
11 Rb8 loss in 4 half-moves
12 Rc1 loss in 2 half-moves
13 Rc2 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh7 loss in 2 half-moves
26 Rh8 loss in 2 half-moves