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 Kf8 draw
3 Kh7 draw
4 Kh8 draw
5 Re7 draw
6 Rf7 draw
7 Rg1 draw
8 Rg2 draw
9 Rg4 draw
10 Rg6 draw
11 Rh7 draw
12 Rc7 loss in 6 half-moves
13 Kf7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Ra7 loss in 1 half-moves
17 Rb7 loss in 1 half-moves