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EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Re1 win in 3 half-moves
3 g8=B draw
4 g8=Q draw
5 g8=R draw
6 Nb4 draw
7 Nb8 draw
8 Nc7 draw
9 Ra1 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rc2 loss in 2 half-moves
12 Rc3 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 g8=K loss in 1 half-moves
21 g8=N loss in 1 half-moves
22 Nc5 loss in 1 half-moves
23 Rc5 loss in 1 half-moves