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

EGTB: win in 2 half-moves

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