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 Rb5 win in 3 half-moves
3 Ka1 win in 5 half-moves
4 Ka2 win in 5 half-moves
5 Kb2 win in 5 half-moves
6 Kb4 win in 5 half-moves
7 Kb5 win in 5 half-moves
8 Kc1 win in 5 half-moves
9 Kc5 win in 5 half-moves
10 Rb4 win in 5 half-moves
11 Rb6 win in 5 half-moves
12 Rc7 win in 5 half-moves
13 Kb3 win in 9 half-moves
14 Kc3 win in 9 half-moves
15 Ra7 win in 13 half-moves
16 Kc2 draw
17 Kd5 draw
18 Rd7 draw
19 Rh7 draw
20 Kd3 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Re7 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg7 loss in 2 half-moves