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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rc1 draw
3 Rc2 draw
4 Rc3 draw
5 Rc7 draw
6 Rd6 draw
7 Re6 draw
8 Rf6 draw
9 Rg6 draw
10 Rh6 draw
11 K7d8 loss in 2 half-moves
12 K7f8 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Ke6 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 K7d7 loss in 1 half-moves
17 K7f7 loss in 1 half-moves
18 K8d7 loss in 1 half-moves
19 K8d8 loss in 1 half-moves
20 K8f7 loss in 1 half-moves
21 K8f8 loss in 1 half-moves
22 Ra6 loss in 1 half-moves
23 Rc4 loss in 1 half-moves
24 Rc5 loss in 1 half-moves
25 Rc8 loss in 1 half-moves