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 Kc7 draw
3 Kc8 draw
4 Kdd6 draw
5 Kdd8 draw
6 Kde6 draw
7 Ked8 draw
8 Kee6 draw
9 Kf6 draw
10 Kf7 draw
11 Kf8 draw
12 Rd8 draw
13 Rf8 draw
14 Rg8 draw
15 Rh8 draw
16 Kc6 loss in 1 half-moves
17 Ked6 loss in 1 half-moves
18 Ra8 loss in 1 half-moves
19 Rc8 loss in 1 half-moves