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 Ke2 draw
3 Kf2 draw
4 Kg1 draw
5 Kg2 draw
6 Re6 draw
7 Rf6 draw
8 Rg1 draw
9 Rg3 draw
10 Rg5 draw
11 Rg7 draw
12 Rg8 draw
13 Ke1 loss in 6 half-moves
14 Rh6 loss in 6 half-moves
15 Rd6 loss in 4 half-moves
16 Ra6 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rb6 loss in 1 half-moves