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 Kb7 draw
5 Kc7 draw
6 Kd1 draw
7 Kd2 draw
8 Kd3 draw
9 Kd7 draw
10 Kd8 draw
11 Ke1 draw
12 Ke3 draw
13 Kf1 draw
14 Kf2 draw
15 Kf3 draw
16 Ra8 draw
17 Rb4 draw
18 Rb5 draw
19 Rb7 draw
20 Rb6 loss in 1 half-moves