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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Rf8 win in 3 half-moves
3 Re8 win in 5 half-moves
4 Rb1 draw
5 Rb2 draw
6 Rb7 draw
7 Rc8 draw
8 Rg8 draw
9 Rh8 draw
10 K3d4 loss in 2 half-moves
11 K3e4 loss in 2 half-moves
12 K3f4 loss in 2 half-moves
13 K5d4 loss in 2 half-moves
14 K5e4 loss in 2 half-moves
15 K5f4 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ke2 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Kf2 loss in 2 half-moves
23 Kf3 loss in 2 half-moves
24 Kf5 loss in 2 half-moves
25 Kf6 loss in 2 half-moves
26 Ra8 loss in 2 half-moves
27 Rb3 loss in 2 half-moves
28 Rb4 loss in 2 half-moves
29 Rb5 loss in 2 half-moves
30 Rb6 loss in 2 half-moves