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

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 Kg1 draw
3 Kg2 draw
4 Kh2 draw
5 Rg1 draw
6 Rg2 draw
7 Rg3 draw
8 Rg4 draw
9 Rh8 draw
10 Rb8 loss in 4 half-moves
11 Rc8 loss in 4 half-moves
12 Rd8 loss in 4 half-moves
13 Re8 loss in 4 half-moves
14 Rf8 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Ra8 loss in 1 half-moves
17 Rg7 loss in 1 half-moves