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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rc7 win in 1 half-moves
3 Ka7 draw
4 Rb1 draw
5 Rb2 draw
6 Rd7 draw
7 Re7 draw
8 Rf7 draw
9 Rg7 draw
10 Kb8 loss in 2 half-moves
11 Ra7 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rh7 loss in 2 half-moves