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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Ka7 draw
3 Kg1 draw
4 Kg3 draw
5 Kh1 draw
6 Kh3 draw
7 Ra2 draw
8 Rb2 draw
9 Rc2 draw
10 Rd2 draw
11 Re2 draw
12 Rf2 draw
13 Rg1 draw
14 Rg3 draw
15 Rg4 draw
16 Rg5 draw
17 Rg6 draw
18 Kb7 loss in 1 half-moves
19 Kb8 loss in 1 half-moves
20 Rg8 loss in 1 half-moves