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 Ka5 draw
3 Kb4 draw
4 Kb5 draw
5 Kh2 draw
6 Ra8 draw
7 Rc8 draw
8 Rd8 draw
9 Rf1 draw
10 Rf2 draw
11 Rf3 draw
12 Rf5 draw
13 Rf6 draw
14 Rf7 draw
15 Rg8 draw
16 Rh8 draw
17 Kg1 loss in 2 half-moves
18 Kg2 loss in 2 half-moves
19 Ka3 loss in 1 half-moves
20 Kb3 loss in 1 half-moves
21 Re8 loss in 1 half-moves
22 Rf4 loss in 1 half-moves