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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Kd4 win in 5 half-moves
3 Ka7 draw
4 Kb8 draw
5 Kd3 draw
6 Ke3 draw
7 Ke5 draw
8 Kf5 draw
9 Ra4 draw
10 Rb5 draw
11 Rb6 draw
12 Rb7 draw
13 Rc4 draw
14 Rd4 draw
15 Kb7 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Kf3 loss in 2 half-moves
18 Kf4 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves