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 Kd5 win in 3 half-moves
3 Kb2 win in 5 half-moves
4 Kd4 win in 5 half-moves
5 Ka1 draw
6 Ka2 draw
7 Ke5 draw
8 Kf4 draw
9 Kf5 draw
10 Ra6 draw
11 Rb4 draw
12 Rb5 draw
13 Rb7 draw
14 Re6 draw
15 Rg6 draw
16 Rh6 draw
17 Kc1 loss in 2 half-moves
18 Kc2 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Kf3 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rd6 loss in 2 half-moves
26 Rf6 loss in 2 half-moves