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 Rb2 win in 1 half-moves
3 Rb3 win in 1 half-moves
4 Ka5 draw
5 Rf7 loss in 8 half-moves
6 Rg7 loss in 8 half-moves
7 Rh7 loss in 8 half-moves
8 Ka7 loss in 6 half-moves
9 Ra7 loss in 6 half-moves
10 Rb6 loss in 6 half-moves
11 Rb8 loss in 4 half-moves
12 Kb5 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Re7 loss in 2 half-moves