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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rb1 win in 5 half-moves
3 Rc1 win in 5 half-moves
4 Re1 win in 5 half-moves
5 Rb5 win in 15 half-moves
6 Rd1 win in 15 half-moves
7 Rf1 win in 15 half-moves
8 Kd5 win in 17 half-moves
9 Kd4 win in 19 half-moves
10 Kc4 win in 21 half-moves
11 Kc6 win in 21 half-moves
12 Kd6 win in 21 half-moves
13 Kb4 draw
14 Kb5 draw
15 Kb6 draw
16 R1a2 loss in 2 half-moves
17 R1a3 loss in 2 half-moves
18 R1a4 loss in 2 half-moves
19 R5a2 loss in 2 half-moves
20 R5a3 loss in 2 half-moves
21 R5a4 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rh1 loss in 2 half-moves