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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Rg4 win in 1 half-moves
3 Kg7 draw
4 Kh7 draw
5 Ra8 draw
6 Rb8 draw
7 Rg5 draw
8 Rg6 draw
9 Rg7 draw
10 Rd8 loss in 2 half-moves
11 Re8 loss in 2 half-moves
12 Rf8 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rg2 loss in 2 half-moves
15 Rg3 loss in 2 half-moves