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EGTB: win in 4 half-moves

# move score
1 R8a4 win in 3 half-moves
2 g1=K draw
3 g1=N draw
4 R2a3 draw
5 R2a4 draw
6 R8a3 draw
7 Ra1 draw
8 Rb2 draw
9 Rb8 draw
10 Rf8 draw
11 Rh8 draw
12 g1=B loss in 2 half-moves
13 g1=Q loss in 2 half-moves
14 g1=R loss in 2 half-moves
15 R2a5 loss in 2 half-moves
16 R2a6 loss in 2 half-moves
17 R2a7 loss in 2 half-moves
18 R8a5 loss in 2 half-moves
19 R8a6 loss in 2 half-moves
20 R8a7 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd2 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re2 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf2 loss in 2 half-moves
28 Rg8 loss in 2 half-moves