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 Kd1 win in 3 half-moves
3 Kd3 win in 3 half-moves
4 Rb1 win in 3 half-moves
5 Ka1 win in 5 half-moves
6 Ka3 win in 5 half-moves
7 Kb1 win in 5 half-moves
8 Kd2 win in 5 half-moves
9 Kb3 win in 15 half-moves
10 Ke1 draw
11 Ke3 draw
12 Kf1 draw
13 Kf2 draw
14 Kf3 draw
15 Rb3 draw
16 Rb4 draw
17 Rc2 draw
18 Rd2 draw
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves