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