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 Ka2 win in 3 half-moves
3 Ka3 win in 3 half-moves
4 Kb2 win in 3 half-moves
5 Kbc3 win in 3 half-moves
6 Kc2 win in 3 half-moves
7 Kd3 win in 3 half-moves
8 Kd4 win in 3 half-moves
9 Kd5 win in 3 half-moves
10 Ra7 win in 3 half-moves
11 Rb5 win in 3 half-moves
12 Rd7 win in 3 half-moves
13 Kb5 win in 5 half-moves
14 Kbb4 win in 5 half-moves
15 Kc5 win in 5 half-moves
16 Kcb4 win in 5 half-moves
17 Kcc3 win in 5 half-moves
18 Rb4 win in 5 half-moves
19 Rb6 win in 5 half-moves
20 Rc7 win in 5 half-moves
21 Ka4 win in 11 half-moves
22 Re7 draw
23 Rf7 draw
24 Rg7 loss in 2 half-moves
25 Rh7 loss in 2 half-moves