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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Kdd6 draw
6 Kde6 draw
7 Kde8 draw
8 Ked6 draw
9 Kee6 draw
10 Kee8 draw
11 Kf6 draw
12 Kf7 draw
13 Kf8 draw
14 Re8 draw
15 Rf8 draw
16 Rg8 draw
17 Rh8 draw
18 Ra8 loss in 1 half-moves
19 Rc8 loss in 1 half-moves