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 Kb4 draw
4 Kc4 draw
5 Kc6 draw
6 Kd1 draw
7 Kd2 draw
8 Kd4 draw
9 Ke2 draw
10 Kf1 draw
11 Kf2 draw
12 Ra5 draw
13 Rb3 draw
14 Rb4 draw
15 Rb6 draw
16 Rb7 draw
17 Kb6 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Rb8 loss in 1 half-moves