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 Rg5 draw
3 Kg7 loss in 10 half-moves
4 Kg8 loss in 10 half-moves
5 Rh1 loss in 10 half-moves
6 Kh7 loss in 8 half-moves
7 Rg6 loss in 8 half-moves
8 Rc1 loss in 6 half-moves
9 Rb1 loss in 2 half-moves
10 Rd1 loss in 2 half-moves
11 Re1 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rg2 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rg7 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Ra1 loss in 1 half-moves