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