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 Ke1 draw
10 Ke3 draw
11 Kf1 draw
12 Kf2 draw
13 Kf3 draw
14 Ra8 draw
15 Rb4 draw
16 Rb5 draw
17 Rb7 draw
18 Kd7 loss in 2 half-moves
19 Kd8 loss in 2 half-moves
20 Rb6 loss in 1 half-moves