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