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 Rb4 win in 1 half-moves
4 Rc7 win in 1 half-moves
5 Rg7 win in 1 half-moves
6 Ka6 draw
7 Ka8 draw
8 Kb6 draw
9 Rb8 draw
10 Rd7 draw
11 Rb1 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rh7 loss in 2 half-moves
17 Kb8 loss in 1 half-moves