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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kc7 draw
5 Kd7 draw
6 Rb1 draw
7 Rb2 draw
8 Rb4 draw
9 Rb7 draw
10 Rb8 draw
11 Rc3 draw
12 Rd3 draw
13 Kd8 loss in 4 half-moves
14 Re3 loss in 4 half-moves
15 Rf3 loss in 4 half-moves
16 Rb6 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Ra3 loss in 1 half-moves