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 Kf3 draw
3 Kf5 draw
4 Kg3 draw
5 Re8 draw
6 Rg4 draw
7 Rg5 draw
8 Rg6 draw
9 Ke3 loss in 22 half-moves
10 Kg5 loss in 8 half-moves
11 Ke4 loss in 6 half-moves
12 Ke5 loss in 6 half-moves
13 Kg4 loss in 6 half-moves
14 Rf8 loss in 6 half-moves
15 Rh8 loss in 6 half-moves
16 Rd8 loss in 4 half-moves
17 Ra8 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rc8 loss in 1 half-moves