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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb3 win in 1 half-moves
3 Ka6 draw
4 Rb1 draw
5 Kb6 loss in 10 half-moves
6 Ka4 loss in 6 half-moves
7 Rb8 loss in 6 half-moves
8 Kb5 loss in 4 half-moves
9 Ra7 loss in 4 half-moves
10 Kb4 loss in 2 half-moves
11 Rb4 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rh7 loss in 2 half-moves
19 Rg7 loss in 1 half-moves