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 Rb5 win in 1 half-moves
3 Rf2 win in 1 half-moves
4 Ka6 draw
5 Kb7 draw
6 Ra2 draw
7 Rb3 draw
8 Rb4 draw
9 Rb6 draw
10 Re2 draw
11 Ka8 loss in 2 half-moves
12 Kb8 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Kb6 loss in 1 half-moves