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 Re1 win in 1 half-moves
3 Rb6 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Ka1 draw
6 Ka3 draw
7 Ka4 draw
8 Ka6 draw
9 Kb2 draw
10 Kb3 draw
11 Kb4 draw
12 Kb5 draw
13 Kb6 draw
14 Ra1 draw
15 Rb5 draw
16 Rc1 draw
17 Rd1 draw
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves