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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ka1 draw
3 Ka3 draw
4 Kb1 draw
5 Kb2 draw
6 Kb3 draw
7 Ra7 draw
8 Rb2 draw
9 Rb3 draw
10 Rb4 draw
11 Rb5 draw
12 Rc7 draw
13 Re7 draw
14 Rf7 draw
15 Rh7 loss in 6 half-moves
16 Rb1 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rd7 loss in 1 half-moves