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 Kg1 draw
3 Kg2 draw
4 Kg3 draw
5 Kh3 draw
6 Rg1 draw
7 Rg2 draw
8 Rg5 draw
9 Rh7 draw
10 Rg4 loss in 18 half-moves
11 Kh1 loss in 8 half-moves
12 Rb7 loss in 4 half-moves
13 Ra7 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Rc7 loss in 1 half-moves
17 Rd7 loss in 1 half-moves
18 Re7 loss in 1 half-moves
19 Rf7 loss in 1 half-moves