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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kc4 draw
3 Kc6 draw
4 Kd5 draw
5 Kd6 draw
6 Rb3 draw
7 Rb5 draw
8 Rb6 draw
9 Rd8 draw
10 Kb5 loss in 8 half-moves
11 Kb6 loss in 8 half-moves
12 Rc8 loss in 8 half-moves
13 Kb4 loss in 6 half-moves
14 Kd4 loss in 6 half-moves
15 Ra8 loss in 6 half-moves
16 Rf8 loss in 6 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Re8 loss in 1 half-moves