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 Kf2 draw
3 Kf3 draw
4 Kf4 draw
5 Kg2 draw
6 Kg4 draw
7 Kh2 draw
8 Kh3 draw
9 Kh4 draw
10 Rb7 draw
11 Rf7 draw
12 Rg5 draw
13 Rg6 draw
14 Rh7 draw
15 Rd7 loss in 6 half-moves
16 Ra7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Re7 loss in 1 half-moves