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 Rd8 win in 1 half-moves
3 Ka6 draw
4 Ka8 draw
5 Kb7 draw
6 Ra8 draw
7 Rb1 draw
8 Rb3 draw
9 Rb7 draw
10 Rc8 draw
11 Re8 draw
12 Kb6 loss in 4 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves