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 Rd7 win in 1 half-moves
3 Ka2 win in 3 half-moves
4 Ka3 win in 3 half-moves
5 Ka4 win in 3 half-moves
6 Ka7 win in 3 half-moves
7 Kb2 win in 3 half-moves
8 Kb4 win in 3 half-moves
9 Kb6 win in 3 half-moves
10 Kc2 win in 3 half-moves
11 Kc3 win in 3 half-moves
12 Kc4 win in 3 half-moves
13 Ra7 win in 3 half-moves
14 Rb5 win in 3 half-moves
15 Rb6 win in 3 half-moves
16 Rc7 win in 3 half-moves
17 Re7 win in 3 half-moves
18 Rf7 win in 3 half-moves
19 Ka5 win in 5 half-moves
20 Kb5 win in 5 half-moves
21 Rb4 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves