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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Kg3 draw
3 Kg4 draw
4 Kh2 draw
5 Kh4 draw
6 Rc2 draw
7 Rd2 draw
8 Re2 draw
9 Rg4 draw
10 Rg5 draw
11 Rh2 draw
12 Rf2 loss in 6 half-moves
13 Ra2 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rg3 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rg8 loss in 2 half-moves