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

EGTB: win in 12 half-moves

# move score
1 g4 win in 11 half-moves
2 Rc5 draw
3 Rf5 draw
4 Rg5 draw
5 Rh2 draw
6 Rh6 draw
7 Rh7 draw
8 Rh8 draw
9 Rh3 loss in 8 half-moves
10 Ra5 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rd5 loss in 2 half-moves
13 Re5 loss in 2 half-moves
14 Rh1 loss in 2 half-moves
15 Rh4 loss in 2 half-moves