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

EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Rb8 draw
3 Rc8 draw
4 Rg3 draw
5 Rg7 draw
6 Ra8 loss in 6 half-moves
7 g4 loss in 2 half-moves
8 Rd8 loss in 2 half-moves
9 Re8 loss in 2 half-moves
10 Rg4 loss in 2 half-moves
11 Rg5 loss in 2 half-moves
12 Rg6 loss in 2 half-moves
13 Rh8 loss in 2 half-moves
14 g3 loss in 1 half-moves