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 Kf1 draw
3 Kf2 draw
4 Rg3 draw
5 Kf3 loss in 12 half-moves
6 Rh6 loss in 12 half-moves
7 Kg1 loss in 10 half-moves
8 Kg3 loss in 10 half-moves
9 Kh3 loss in 10 half-moves
10 Rg8 loss in 10 half-moves
11 Rf6 loss in 8 half-moves
12 Kh1 loss in 6 half-moves
13 Kh2 loss in 6 half-moves
14 Re6 loss in 4 half-moves
15 Rb6 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Ra6 loss in 1 half-moves