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 Kb6 win in 3 half-moves
3 Kf7 win in 5 half-moves
4 Ka6 draw
5 Kf5 draw
6 Kf6 draw
7 Kg5 draw
8 Kh5 draw
9 Kh6 draw
10 Kh7 draw
11 Ra7 draw
12 Rc7 draw
13 Rd7 draw
14 Re7 draw
15 Rf7 draw
16 Rh7 draw
17 Ka4 loss in 2 half-moves
18 Kb4 loss in 2 half-moves
19 Kb5 loss in 2 half-moves
20 Rb7 loss in 2 half-moves