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 Kg2 draw
3 Kh1 draw
4 Kh2 draw
5 Ra7 draw
6 Rc7 draw
7 Re7 draw
8 Rf7 draw
9 Rg5 draw
10 Rg6 draw
11 Rg8 draw
12 Kf1 loss in 2 half-moves
13 Kf2 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rh7 loss in 2 half-moves
18 Rg4 loss in 1 half-moves