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 Ka3 draw
3 Ka5 draw
4 Rb5 draw
5 Rb6 draw
6 Rb8 draw
7 Kb5 loss in 24 half-moves
8 Kb4 loss in 18 half-moves
9 Kb3 loss in 16 half-moves
10 Ra7 loss in 4 half-moves
11 Rf7 loss in 4 half-moves
12 Rb2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rh7 loss in 2 half-moves