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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Kd4 draw
3 Kd5 draw
4 Ke5 draw
5 Kf5 draw
6 Ra6 draw
7 Rb4 draw
8 Rb7 draw
9 Rb8 draw
10 Rc6 draw
11 Re6 draw
12 Rg6 draw
13 Rh6 draw
14 Kd3 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Kf4 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Rf6 loss in 2 half-moves