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 Kg7 draw
3 Kh5 draw
4 Kh6 draw
5 Kh7 draw
6 Rf1 draw
7 Rg2 draw
8 Rg4 draw
9 Rh1 draw
10 Kg5 loss in 8 half-moves
11 Kf5 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Re1 loss in 1 half-moves