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EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Nb6 draw
3 Nc3 draw
4 Nc7 draw
5 Ne3 draw
6 Ne7 draw
7 Nf4 draw
8 Nf6 draw
9 Rc5 draw
10 Rg8 draw
11 g6 loss in 2 half-moves
12 Nb4 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves