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 Ra7 draw
3 Rb7 draw
4 Rg4 draw
5 Rg8 draw
6 Kf7 loss in 14 half-moves
7 Ke7 loss in 12 half-moves
8 Rg6 loss in 10 half-moves
9 Ke5 loss in 2 half-moves
10 Ke6 loss in 2 half-moves
11 Kf5 loss in 2 half-moves
12 Kg5 loss in 2 half-moves
13 Kg6 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rh7 loss in 2 half-moves