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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Kf3 draw
3 Kf4 draw
4 Kg4 draw
5 Kh4 draw
6 Ra6 draw
7 Rg5 draw
8 Rh6 draw
9 Kf2 loss in 12 half-moves
10 Kh2 loss in 8 half-moves
11 Kg2 loss in 6 half-moves
12 Kh3 loss in 6 half-moves
13 Rb6 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rd6 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg8 loss in 2 half-moves