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 Kf7 draw
3 Ra1 draw
4 Rg5 draw
5 Rg6 draw
6 Kf8 loss in 12 half-moves
7 Kg7 loss in 10 half-moves
8 Rh1 loss in 10 half-moves
9 Kh7 loss in 8 half-moves
10 Kh8 loss in 6 half-moves
11 Rb1 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg7 loss in 2 half-moves