Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kh1 draw
3 Kh2 draw
4 Ra2 draw
5 Rb2 draw
6 Rc2 draw
7 Rd2 draw
8 Re2 draw
9 Rf5 draw
10 Rf6 draw
11 Rf7 draw
12 Rg3 loss in 2 half-moves
13 Rg5 loss in 2 half-moves
14 Rg6 loss in 2 half-moves
15 Rg7 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Kf1 loss in 1 half-moves
19 Rf1 loss in 1 half-moves
20 Rf3 loss in 1 half-moves
21 Rf4 loss in 1 half-moves
22 Rf8 loss in 1 half-moves