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