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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kb8 loss in 12 half-moves
5 Ra5 loss in 8 half-moves
6 Rb1 loss in 6 half-moves
7 Rb2 loss in 6 half-moves
8 Rb3 loss in 6 half-moves
9 Rc5 loss in 4 half-moves
10 Rd5 loss in 4 half-moves
11 Rb6 loss in 2 half-moves
12 Rb7 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Re5 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rh5 loss in 2 half-moves
17 Rg5 loss in 1 half-moves