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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Ka1 draw
6 Kd6 draw
7 Kd7 draw
8 Kd8 draw
9 Ke6 draw
10 Ke8 draw
11 Kf6 draw
12 Kf7 draw
13 Kf8 draw
14 Ra3 draw
15 Rb1 draw
16 Rb4 draw
17 Rb5 draw
18 Rc3 draw
19 Rd3 draw
20 Re3 draw
21 Rf3 draw
22 Rg3 draw
23 Rh3 draw
24 Kb1 loss in 2 half-moves
25 Kb2 loss in 2 half-moves
26 Ka3 loss in 1 half-moves