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 Ka6 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Rb6 win in 3 half-moves
6 Rc7 win in 3 half-moves
7 Kab5 win in 5 half-moves
8 Kbb5 win in 5 half-moves
9 Ra7 win in 5 half-moves
10 Rd7 win in 7 half-moves
11 Re7 win in 7 half-moves
12 Rg7 win in 7 half-moves
13 Rh7 win in 7 half-moves
14 Rf7 draw
15 Ka3 loss in 2 half-moves
16 Kaa4 loss in 2 half-moves
17 Kb3 loss in 2 half-moves
18 Kba4 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Kc5 loss in 2 half-moves