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EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Na1 draw
3 Na3 draw
4 Nb4 draw
5 Nd4 draw
6 Ne3 draw
7 Re7 draw
8 Rc1 loss in 8 half-moves
9 Ra1 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rd1 loss in 2 half-moves
12 Re2 loss in 2 half-moves
13 Re3 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 g7 loss in 1 half-moves