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

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 Kg4 draw
3 Kh2 draw
4 Kh4 draw
5 Ra7 draw
6 Rb7 draw
7 Rg3 draw
8 Rg4 draw
9 Rg8 draw
10 Rh7 draw
11 Kg2 loss in 2 half-moves
12 Kg3 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rg1 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rc7 loss in 1 half-moves