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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kg1 draw
3 Kg2 draw
4 Kh2 draw
5 Rg1 draw
6 Rg2 draw
7 Rg4 draw
8 Rg6 draw
9 Rg7 draw
10 Rh5 draw
11 Rb5 loss in 20 half-moves
12 Rc5 loss in 4 half-moves
13 Ra5 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rd5 loss in 1 half-moves
16 Re5 loss in 1 half-moves
17 Rf5 loss in 1 half-moves