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 Ka1 draw
3 Kb1 draw
4 Kb2 draw
5 Kf5 draw
6 Kf6 draw
7 Kf7 draw
8 Kg5 draw
9 Kh5 draw
10 Kh6 draw
11 Kh7 draw
12 Rd7 draw
13 Re7 draw
14 Rf7 draw
15 Rh7 draw
16 Ka3 loss in 2 half-moves
17 Kb3 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rc7 loss in 2 half-moves