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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rf6 draw
3 Rg6 draw
4 Rh6 draw
5 K7b7 loss in 2 half-moves
6 K7b8 loss in 2 half-moves
7 K7d7 loss in 2 half-moves
8 K7d8 loss in 2 half-moves
9 K8b7 loss in 2 half-moves
10 K8b8 loss in 2 half-moves
11 K8d7 loss in 2 half-moves
12 K8d8 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rd6 loss in 2 half-moves
24 Re6 loss in 2 half-moves