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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Rea8 win in 3 half-moves
4 Rf2 win in 3 half-moves
5 Rf8 win in 3 half-moves
6 Kb3 win in 5 half-moves
7 Kb4 win in 5 half-moves
8 Kb5 win in 5 half-moves
9 Kc3 win in 5 half-moves
10 Kd3 win in 5 half-moves
11 Rb2 win in 5 half-moves
12 Rc2 win in 5 half-moves
13 Rd2 win in 5 half-moves
14 Re7 win in 5 half-moves
15 Ra7 win in 7 half-moves
16 Raa8 win in 7 half-moves
17 Rd8 win in 11 half-moves
18 Kc5 win in 13 half-moves
19 Ra4 win in 13 half-moves
20 Kd5 win in 15 half-moves
21 Rae2 draw
22 Ree2 draw
23 Kd4 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Ra3 loss in 2 half-moves
26 Ra5 loss in 2 half-moves
27 Ra6 loss in 2 half-moves
28 Re1 loss in 2 half-moves
29 Re3 loss in 2 half-moves
30 Re4 loss in 2 half-moves
31 Re5 loss in 2 half-moves
32 Re6 loss in 2 half-moves
33 Rg2 loss in 2 half-moves
34 Rg8 loss in 2 half-moves
35 Rh2 loss in 2 half-moves
36 Rh8 loss in 2 half-moves