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EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 g1=K draw
3 g1=N draw
4 Ra3 draw
5 Ra8 draw
6 Raa7 draw
7 Rab1 draw
8 Rb8 draw
9 Rba7 draw
10 Rbb1 draw
11 Rg1 draw
12 Rh1 draw
13 Rh7 draw
14 g1=B loss in 2 half-moves
15 g1=Q loss in 2 half-moves
16 g1=R loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rd1 loss in 2 half-moves
28 Rd7 loss in 2 half-moves
29 Re1 loss in 2 half-moves
30 Re7 loss in 2 half-moves
31 Rf1 loss in 2 half-moves
32 Rf7 loss in 2 half-moves
33 Rg7 loss in 2 half-moves