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