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 Kf7 draw
3 Kg2 draw
4 Kg3 draw
5 Kg4 draw
6 Kg7 draw
7 Kh2 draw
8 Kh4 draw
9 Kh7 draw
10 Kh8 draw
11 Rc8 draw
12 Re8 draw
13 Rf1 draw
14 Rf5 draw
15 Rf6 draw
16 Rf7 draw
17 Ra8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rf4 loss in 2 half-moves