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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kd7 win in 5 half-moves
3 Kb8 win in 9 half-moves
4 Ka7 draw
5 Kd8 draw
6 Ke8 draw
7 Kf8 draw
8 Ra7 draw
9 Rb2 draw
10 Rb8 draw
11 Rc7 draw
12 Kd6 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Kf7 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rd7 loss in 2 half-moves