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 Ke2 draw
3 Ke3 draw
4 Kf2 draw
5 Kg3 draw
6 Ra2 draw
7 Rb2 draw
8 Rc2 draw
9 Rd2 draw
10 Rf2 draw
11 Rg1 draw
12 Rg3 draw
13 Rg4 draw
14 Rg5 draw
15 Rg7 draw
16 Rh2 draw
17 Ke4 loss in 2 half-moves
18 Kf4 loss in 2 half-moves
19 Kg4 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Rg6 loss in 2 half-moves