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 Rb2 win in 1 half-moves
3 Rb3 win in 1 half-moves
4 Rb4 win in 1 half-moves
5 Rb5 win in 1 half-moves
6 Rb6 win in 1 half-moves
7 Rb8 win in 1 half-moves
8 Rc7 win in 1 half-moves
9 Ka6 draw
10 Ka8 draw
11 Kb6 draw
12 Kb8 draw
13 Kd6 draw
14 Kd8 draw
15 Ke6 draw
16 Ke8 draw
17 Kf6 draw
18 Kf7 draw
19 Kf8 draw
20 Rd7 draw
21 Kd7 loss in 1 half-moves