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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rf8 win in 1 half-moves
3 Kc6 draw
4 Kc8 draw
5 Kd7 draw
6 Rb7 draw
7 Rd8 draw
8 Re8 draw
9 Ra8 loss in 12 half-moves
10 Kb7 loss in 10 half-moves
11 Rc8 loss in 10 half-moves
12 Kd6 loss in 6 half-moves
13 Kb6 loss in 4 half-moves
14 Kd8 loss in 4 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves