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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Ka5 win in 5 half-moves
3 Kb5 win in 5 half-moves
4 Ra8 win in 13 half-moves
5 Ka3 draw
6 Kb3 draw
7 Kb4 draw
8 Ke4 draw
9 Ke6 draw
10 Kf4 draw
11 Kf6 draw
12 Kg4 draw
13 Kg5 draw
14 Kg6 draw
15 Rc8 draw
16 Rd8 draw
17 Re8 draw
18 Rf6 draw
19 Rf7 draw
20 Ke5 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves