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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Rb6 draw
3 Ra6 loss in 4 half-moves
4 Rd6 loss in 4 half-moves
5 Re6 loss in 4 half-moves
6 Rf6 loss in 4 half-moves
7 Kf7 loss in 2 half-moves
8 Kf8 loss in 2 half-moves
9 Kg7 loss in 2 half-moves
10 Kh7 loss in 2 half-moves
11 Kh8 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rg4 loss in 2 half-moves
14 Rg5 loss in 2 half-moves
15 Rg7 loss in 2 half-moves
16 Rh6 loss in 2 half-moves
17 Rg1 loss in 1 half-moves
18 Rg2 loss in 1 half-moves