Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Kc1 draw
6 Kc3 draw
7 Kd6 draw
8 Kd7 draw
9 Kd8 draw
10 Ke6 draw
11 Ke8 draw
12 Kf7 draw
13 Kf8 draw
14 Ra2 draw
15 Rb1 draw
16 Rb3 draw
17 Kb1 loss in 2 half-moves
18 Kb3 loss in 2 half-moves
19 Kd1 loss in 2 half-moves
20 Kd2 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Kf6 loss in 1 half-moves
23 Rb4 loss in 1 half-moves