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 Rb3 draw
3 Rb4 draw
4 Rb5 draw
5 Kf4 loss in 6 half-moves
6 Kh4 loss in 6 half-moves
7 Ra1 loss in 6 half-moves
8 Rb2 loss in 6 half-moves
9 Kf3 loss in 4 half-moves
10 Kg3 loss in 4 half-moves
11 Kh3 loss in 4 half-moves
12 Rg1 loss in 4 half-moves
13 Kf5 loss in 2 half-moves
14 Kg5 loss in 2 half-moves
15 Kh5 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rc1 loss in 1 half-moves