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EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 g1=K draw
3 g1=N draw
4 g1=R draw
5 Rd1 draw
6 Rd2 draw
7 Re3 draw
8 Ree1 draw
9 Rf2 draw
10 Rg1 draw
11 Rh2 draw
12 Rh3 draw
13 Rhe1 loss in 4 half-moves
14 g1=B loss in 2 half-moves
15 g1=Q loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Re7 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rh4 loss in 2 half-moves
28 Rh5 loss in 2 half-moves
29 Rh6 loss in 2 half-moves
30 Rh7 loss in 2 half-moves
31 Rh8 loss in 2 half-moves