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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 K7a8 draw
3 K8a7 draw
4 K8a8 draw
5 Ka6 draw
6 Kb6 draw
7 Ra1 draw
8 Rb2 draw
9 Rb4 draw
10 Rg1 draw
11 Rh1 draw
12 K7a7 loss in 2 half-moves
13 K7c7 loss in 2 half-moves
14 K7c8 loss in 2 half-moves
15 K8c7 loss in 2 half-moves
16 K8c8 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rf1 loss in 2 half-moves