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 Kb2 win in 3 half-moves
3 Rb1 win in 3 half-moves
4 Rb2 win in 3 half-moves
5 Rb3 win in 3 half-moves
6 Rb4 win in 3 half-moves
7 Rd7 win in 3 half-moves
8 K3b3 win in 5 half-moves
9 K3b4 win in 5 half-moves
10 K4b3 win in 5 half-moves
11 K4b4 win in 5 half-moves
12 Kb5 win in 5 half-moves
13 Kc2 win in 5 half-moves
14 Kc5 win in 5 half-moves
15 Rc7 win in 5 half-moves
16 Ra7 draw
17 Re7 draw
18 K3d3 loss in 2 half-moves
19 K3d4 loss in 2 half-moves
20 K4d3 loss in 2 half-moves
21 K4d4 loss in 2 half-moves
22 Kd2 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rg7 loss in 2 half-moves
28 Rh7 loss in 2 half-moves