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EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Rf1 win in 5 half-moves
3 Rb1 draw
4 Rc5 draw
5 Rc7 draw
6 Rca1 draw
7 Rg1 loss in 3 half-moves
8 g1=B loss in 2 half-moves
9 g1=K loss in 2 half-moves
10 g1=N loss in 2 half-moves
11 g1=Q loss in 2 half-moves
12 g1=R loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Raa1 loss in 2 half-moves
20 Rac2 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rcc2 loss in 2 half-moves
27 Rd2 loss in 2 half-moves
28 Re1 loss in 2 half-moves
29 Re2 loss in 2 half-moves
30 Rf2 loss in 2 half-moves
31 Rh1 loss in 2 half-moves