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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Re1 draw
3 Rg2 draw
4 Rg7 draw
5 Rg8 draw
6 Kf1 loss in 8 half-moves
7 Kg2 loss in 6 half-moves
8 Ra1 loss in 6 half-moves
9 Rh1 loss in 6 half-moves
10 Kg3 loss in 4 half-moves
11 Rf1 loss in 4 half-moves
12 Ke1 loss in 2 half-moves
13 Ke2 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves