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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Kc5 win in 7 half-moves
3 Kc7 win in 7 half-moves
4 Kd6 win in 7 half-moves
5 Ra3 win in 7 half-moves
6 Rb6 win in 7 half-moves
7 Rb8 win in 7 half-moves
8 Kd7 draw
9 Rb1 draw
10 Rb5 draw
11 Kb5 loss in 4 half-moves
12 Kb6 loss in 4 half-moves
13 Kb7 loss in 4 half-moves
14 Kb2 loss in 2 half-moves
15 Kb4 loss in 2 half-moves
16 Kc2 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb4 loss in 2 half-moves