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 Kb3 win in 3 half-moves
4 Kd3 win in 3 half-moves
5 Kb5 draw
6 Kc3 draw
7 Kc5 draw
8 Kd1 draw
9 Kd2 draw
10 Kd4 draw
11 Ke2 draw
12 Kf1 draw
13 Kf2 draw
14 Ra4 draw
15 Rb3 draw
16 Rb5 draw
17 Rb6 draw
18 Rb8 draw
19 Kd5 loss in 2 half-moves
20 Rb7 loss in 1 half-moves