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 Rd6 draw
6 Re6 draw
7 Rf6 draw
8 Rg6 draw
9 Rh6 draw
10 K7b8 loss in 2 half-moves
11 K7d8 loss in 2 half-moves
12 Kb6 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 K7b7 loss in 1 half-moves
15 K7d7 loss in 1 half-moves
16 K8b7 loss in 1 half-moves
17 K8b8 loss in 1 half-moves
18 K8d7 loss in 1 half-moves
19 K8d8 loss in 1 half-moves
20 Ra6 loss in 1 half-moves
21 Rc4 loss in 1 half-moves
22 Rc5 loss in 1 half-moves