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 Ka1 draw
3 Kc1 draw
4 Kd6 draw
5 Kd7 draw
6 Kd8 draw
7 Ke6 draw
8 Ke8 draw
9 Kf6 draw
10 Kf8 draw
11 Rf1 draw
12 Rf6 draw
13 Rf8 draw
14 Rh7 draw
15 Ka2 loss in 2 half-moves
16 Kb2 loss in 2 half-moves
17 Kc2 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves