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

EGTB: win in 4 half-moves

# move score
1 R1e3 win in 3 half-moves
2 R8e3 win in 3 half-moves
3 Rf8 win in 3 half-moves
4 Kb6 win in 5 half-moves
5 Kc6 win in 5 half-moves
6 Rd8 win in 5 half-moves
7 Kb7 win in 7 half-moves
8 Kd6 win in 7 half-moves
9 Kd7 win in 7 half-moves
10 R8e7 win in 7 half-moves
11 Rc8 win in 7 half-moves
12 Rd1 win in 7 half-moves
13 Rf1 win in 7 half-moves
14 Kb8 win in 9 half-moves
15 Kc8 win in 9 half-moves
16 Kd8 win in 9 half-moves
17 R1e6 win in 9 half-moves
18 R1e2 draw
19 R1e7 draw
20 R8e2 draw
21 Ra1 draw
22 Ra8 draw
23 Rc1 draw
24 R1e4 loss in 2 half-moves
25 R1e5 loss in 2 half-moves
26 R8e4 loss in 2 half-moves
27 R8e5 loss in 2 half-moves
28 R8e6 loss in 2 half-moves
29 Rb1 loss in 2 half-moves
30 Rb8 loss in 2 half-moves
31 Rg1 loss in 2 half-moves
32 Rg8 loss in 2 half-moves
33 Rh1 loss in 2 half-moves
34 Rh8 loss in 2 half-moves