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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Ra2 draw
3 Rb2 draw
4 Rd2 draw
5 Re2 draw
6 Rg1 draw
7 Rg5 draw
8 Rg6 draw
9 Rg8 draw
10 Kg4 loss in 2 half-moves
11 Kg5 loss in 2 half-moves
12 Kg6 loss in 2 half-moves
13 Kh4 loss in 2 half-moves
14 Kh6 loss in 2 half-moves
15 Rg3 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Rc2 loss in 1 half-moves
19 Rf2 loss in 1 half-moves