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 Ra7 draw
3 Kc6 loss in 12 half-moves
4 Ka6 loss in 10 half-moves
5 Ka7 loss in 10 half-moves
6 Kb7 loss in 10 half-moves
7 Kc7 loss in 10 half-moves
8 Rb7 loss in 10 half-moves
9 Rh7 loss in 10 half-moves
10 Rf5 loss in 8 half-moves
11 Rf6 loss in 8 half-moves
12 Rf8 loss in 4 half-moves
13 Ka5 loss in 2 half-moves
14 Kb5 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rf1 loss in 1 half-moves