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 Kb8 draw
3 Kg7 draw
4 Kh7 draw
5 Kh8 draw
6 Ra3 draw
7 Re3 draw
8 Rf3 draw
9 Rg2 draw
10 Rg7 draw
11 Rh3 draw
12 Ka7 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Kf7 loss in 2 half-moves
15 Kf8 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves