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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Ka4 draw
3 Kb4 draw
4 Rf3 draw
5 Rg3 draw
6 Rh3 draw
7 Kb2 loss in 28 half-moves
8 Ka2 loss in 16 half-moves
9 Rb2 loss in 16 half-moves
10 Rb1 loss in 14 half-moves
11 Rb6 loss in 14 half-moves
12 Rb4 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Re3 loss in 2 half-moves