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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Ke7 draw
3 Ke8 draw
4 Kf7 draw
5 Rb4 draw
6 Rg5 draw
7 Rg6 draw
8 Rg8 loss in 6 half-moves
9 Rh4 loss in 6 half-moves
10 Kg7 loss in 4 half-moves
11 Kg8 loss in 4 half-moves
12 Rf4 loss in 4 half-moves
13 Ra4 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rg7 loss in 2 half-moves