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

EGTB: win in 14 half-moves

# move score
1 g4 win in 13 half-moves
2 Rc6 draw
3 Rf6 draw
4 Rg6 draw
5 Rh2 draw
6 Rh5 draw
7 Rh7 draw
8 Rh8 draw
9 Rh3 loss in 8 half-moves
10 Ra6 loss in 2 half-moves
11 Rb6 loss in 2 half-moves
12 Rd6 loss in 2 half-moves
13 Re6 loss in 2 half-moves
14 Rh1 loss in 2 half-moves
15 Rh4 loss in 2 half-moves