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