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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Rh7 win in 3 half-moves
3 Rb8 win in 5 half-moves
4 Rh8 win in 5 half-moves
5 Ra1 win in 7 half-moves
6 Rb2 win in 7 half-moves
7 Rbc1 win in 7 half-moves
8 Rd7 win in 7 half-moves
9 Rd8 win in 7 half-moves
10 Rh2 win in 7 half-moves
11 Ra3 win in 9 half-moves
12 Rc3 win in 9 half-moves
13 Rd2 win in 9 half-moves
14 Rdb3 win in 9 half-moves
15 Rdd1 win in 9 half-moves
16 Rhc1 win in 9 half-moves
17 Rbb3 loss in 4 half-moves
18 Rbd1 loss in 4 half-moves
19 Rdh3 loss in 4 half-moves
20 Rhd1 loss in 4 half-moves
21 Rhh3 loss in 4 half-moves
22 Rb4 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Rbe1 loss in 2 half-moves
26 Rbf1 loss in 2 half-moves
27 Rbg1 loss in 2 half-moves
28 Rd4 loss in 2 half-moves
29 Rd5 loss in 2 half-moves
30 Rd6 loss in 2 half-moves
31 Re3 loss in 2 half-moves
32 Rf3 loss in 2 half-moves
33 Rg3 loss in 2 half-moves
34 Rh4 loss in 2 half-moves
35 Rh5 loss in 2 half-moves
36 Rh6 loss in 2 half-moves
37 Rhe1 loss in 2 half-moves
38 Rhf1 loss in 2 half-moves
39 Rhg1 loss in 2 half-moves