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 Rd7 win in 1 half-moves
4 Re7 win in 1 half-moves
5 Ka7 draw
6 Kd1 draw
7 Kd2 draw
8 Ke2 draw
9 Kf1 draw
10 Kf2 draw
11 Ra7 draw
12 Rb3 draw
13 Rb4 draw
14 Rb6 draw
15 Rb8 draw
16 Rc7 draw
17 Rg7 draw
18 Rh7 draw
19 Kb8 loss in 2 half-moves
20 Rb5 loss in 1 half-moves
21 Rf7 loss in 1 half-moves