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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kb6 win in 7 half-moves
3 Kb7 win in 7 half-moves
4 Ra8 win in 11 half-moves
5 Ka6 draw
6 Ka8 draw
7 Kf7 draw
8 Kf8 draw
9 Kg7 draw
10 Kh7 draw
11 Kh8 draw
12 Rb2 draw
13 Rb4 draw
14 Rb5 draw
15 Rb6 draw
16 Rb7 draw
17 Rc8 draw
18 Rd8 draw
19 Re8 draw
20 Rb3 loss in 2 half-moves
21 Rf8 loss in 2 half-moves