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 Rb8 win in 1 half-moves
3 Rf1 win in 1 half-moves
4 Kb6 draw
5 Kc7 draw
6 Kd7 draw
7 Rb2 draw
8 Rb3 draw
9 Rb7 draw
10 Rc1 draw
11 Rd1 draw
12 Re1 draw
13 Kb5 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Kb7 loss in 1 half-moves