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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb3 win in 1 half-moves
3 Rh8 win in 1 half-moves
4 Ka4 draw
5 Rb1 draw
6 Rb4 draw
7 Rb5 draw
8 Rb7 draw
9 Kb6 loss in 8 half-moves
10 Ra8 loss in 6 half-moves
11 Ka6 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Kb4 loss in 1 half-moves
19 Kb5 loss in 1 half-moves