Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb3 win in 3 half-moves
3 Rb5 win in 3 half-moves
4 Kb6 win in 5 half-moves
5 Kb8 win in 5 half-moves
6 Kc4 win in 5 half-moves
7 Kc5 win in 5 half-moves
8 Kc6 win in 5 half-moves
9 Kd5 win in 5 half-moves
10 Rb4 win in 5 half-moves
11 Rc1 win in 5 half-moves
12 Rd1 win in 5 half-moves
13 Ka6 win in 9 half-moves
14 Ke4 win in 9 half-moves
15 Ka7 win in 11 half-moves
16 Ka8 win in 11 half-moves
17 Kc7 win in 11 half-moves
18 Kc8 win in 11 half-moves
19 Ra1 win in 11 half-moves
20 Kc3 draw
21 Kd3 draw
22 Ke3 draw
23 Ke5 draw
24 Rb6 draw
25 Rh1 draw
26 Re1 loss in 2 half-moves
27 Rf1 loss in 2 half-moves
28 Rg1 loss in 2 half-moves