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 Kb1 draw
3 Kb2 draw
4 Kb8 draw
5 Kc2 draw
6 Kc7 draw
7 Kd1 draw
8 Kd2 draw
9 Kd7 draw
10 Kd8 draw
11 Ra3 draw
12 Rb1 draw
13 Rb4 draw
14 Rb5 draw
15 Rb7 draw
16 Rb8 draw
17 Rc3 draw
18 Rd3 draw
19 Re3 draw
20 Kb7 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rh3 loss in 2 half-moves