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 Kb3 draw
3 Kc3 draw
4 Kd2 draw
5 Kd3 draw
6 Ra7 draw
7 Rb5 draw
8 Rb6 draw
9 Rg7 draw
10 Rb1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rh7 loss in 2 half-moves
19 Kb1 loss in 1 half-moves
20 Kb2 loss in 1 half-moves
21 Kc1 loss in 1 half-moves
22 Kd1 loss in 1 half-moves