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

EGTB: win in 2 half-moves

# move score
1 Rg2 win in 1 half-moves
2 Kf5 draw
3 Rg6 draw
4 Rg7 draw
5 Ke5 loss in 4 half-moves
6 Ke6 loss in 2 half-moves
7 Ke7 loss in 2 half-moves
8 Kf7 loss in 2 half-moves
9 Kg6 loss in 2 half-moves
10 Kg7 loss in 2 half-moves
11 Rd5 loss in 2 half-moves
12 Re5 loss in 2 half-moves
13 Rf5 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rg3 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rh5 loss in 2 half-moves
19 Ra5 loss in 1 half-moves
20 Rb5 loss in 1 half-moves
21 Rc5 loss in 1 half-moves