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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ka6 draw
3 Kb6 draw
4 Kb7 draw
5 Ra5 draw
6 Kb8 loss in 8 half-moves
7 Ka8 loss in 6 half-moves
8 Rb1 loss in 6 half-moves
9 Rb2 loss in 6 half-moves
10 Rb4 loss in 6 half-moves
11 Rc5 loss in 4 half-moves
12 Rb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rd5 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rh5 loss in 1 half-moves