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 Kb6 draw
3 Kb7 draw
4 Kc7 draw
5 Kd6 draw
6 Kd7 draw
7 Ra7 draw
8 Rb7 draw
9 Rc7 draw
10 Rf5 draw
11 Rf6 draw
12 Rh7 draw
13 Kc5 loss in 6 half-moves
14 Kd5 loss in 6 half-moves
15 Rf8 loss in 6 half-moves
16 Kb5 loss in 4 half-moves
17 Rf4 loss in 4 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rf2 loss in 1 half-moves