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EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 R8a2 draw
3 R8a6 draw
4 R8a7 draw
5 Rb1 draw
6 Rb8 draw
7 Rf1 draw
8 Rh1 draw
9 Rh8 draw
10 R1a2 loss in 10 half-moves
11 R1a6 loss in 10 half-moves
12 R1a7 loss in 10 half-moves
13 g1=N loss in 8 half-moves
14 Rg1 loss in 6 half-moves
15 g1=B loss in 2 half-moves
16 g1=K loss in 2 half-moves
17 g1=Q loss in 2 half-moves
18 g1=R loss in 2 half-moves
19 R1a3 loss in 2 half-moves
20 R1a4 loss in 2 half-moves
21 R1a5 loss in 2 half-moves
22 R8a3 loss in 2 half-moves
23 R8a4 loss in 2 half-moves
24 R8a5 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rc8 loss in 2 half-moves
27 Rd1 loss in 2 half-moves
28 Rd8 loss in 2 half-moves
29 Re1 loss in 2 half-moves
30 Re8 loss in 2 half-moves
31 Rg8 loss in 2 half-moves