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

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 R8a4 win in 5 half-moves
3 Rd1 win in 5 half-moves
4 Rd8 win in 5 half-moves
5 R1a6 win in 25 half-moves
6 Rb8 win in 31 half-moves
7 Rc8 win in 31 half-moves
8 Kd1 draw
9 R1a4 draw
10 R8a6 draw
11 Rb1 draw
12 Rc1 draw
13 Kd2 loss in 2 half-moves
14 Ke2 loss in 2 half-moves
15 Kf1 loss in 2 half-moves
16 Kf2 loss in 2 half-moves
17 R1a2 loss in 2 half-moves
18 R1a3 loss in 2 half-moves
19 R1a5 loss in 2 half-moves
20 R1a7 loss in 2 half-moves
21 R8a2 loss in 2 half-moves
22 R8a3 loss in 2 half-moves
23 R8a5 loss in 2 half-moves
24 R8a7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves