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 Kb3 win in 3 half-moves
3 Kc1 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Kc3 win in 3 half-moves
6 Kd2 win in 3 half-moves
7 Rc7 win in 3 half-moves
8 Rd7 win in 3 half-moves
9 Ka3 win in 5 half-moves
10 Kb5 win in 5 half-moves
11 Ka4 win in 15 half-moves
12 Kc4 win in 15 half-moves
13 Ka5 win in 17 half-moves
14 Kc5 win in 17 half-moves
15 Ra7 win in 21 half-moves
16 Rb6 draw
17 Re7 draw
18 Rf7 draw
19 Ke1 loss in 2 half-moves
20 Ke2 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves