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 Kf2 draw
3 Kf4 draw
4 Kg2 draw
5 Kg3 draw
6 Kg4 draw
7 Rb1 draw
8 Rc1 draw
9 Re1 draw
10 Rf1 draw
11 Rg2 draw
12 Rg3 draw
13 Rg4 draw
14 Rg5 draw
15 Rg6 draw
16 Rg8 draw
17 Rh1 draw
18 Ke2 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Rd1 loss in 2 half-moves