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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Kd4 win in 5 half-moves
4 Rb3 win in 5 half-moves
5 Kd3 win in 7 half-moves
6 Rb1 win in 15 half-moves
7 Kc7 draw
8 Kd2 draw
9 Ke2 draw
10 Kf2 draw
11 Kf3 draw
12 Kf4 draw
13 Ra7 draw
14 Rb5 draw
15 Rb6 draw
16 Rc7 draw
17 Kc6 loss in 2 half-moves
18 Kc8 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Kd8 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Ke7 loss in 2 half-moves
24 Ke8 loss in 2 half-moves
25 Rb8 loss in 2 half-moves