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 Ka7 draw
3 Kg8 draw
4 Kh7 draw
5 Ra2 draw
6 Rb2 draw
7 Rc2 draw
8 Rg1 draw
9 Rg7 draw
10 Rg8 draw
11 Rh2 draw
12 Kb7 loss in 2 half-moves
13 Kb8 loss in 2 half-moves
14 Kg7 loss in 2 half-moves
15 Rd2 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves