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 Kd6 draw
3 Kd8 draw
4 Kb6 loss in 12 half-moves
5 Kb7 loss in 12 half-moves
6 Kc6 loss in 12 half-moves
7 Rf8 loss in 12 half-moves
8 Kd7 loss in 8 half-moves
9 Rf6 loss in 8 half-moves
10 Kb8 loss in 6 half-moves
11 Kc8 loss in 6 half-moves
12 Re7 loss in 6 half-moves
13 Rh7 loss in 6 half-moves
14 Rf5 loss in 4 half-moves
15 Rd7 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf1 loss in 1 half-moves