Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Ra7 draw
3 Rb7 draw
4 Rd7 draw
5 Ke4 loss in 2 half-moves
6 Ke5 loss in 2 half-moves
7 Ke6 loss in 2 half-moves
8 Kff4 loss in 2 half-moves
9 Kff6 loss in 2 half-moves
10 Kfg4 loss in 2 half-moves
11 Kfg6 loss in 2 half-moves
12 Kgf4 loss in 2 half-moves
13 Kgf6 loss in 2 half-moves
14 Kgg4 loss in 2 half-moves
15 Kgg6 loss in 2 half-moves
16 Kh4 loss in 2 half-moves
17 Kh5 loss in 2 half-moves
18 Kh6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rh7 loss in 2 half-moves