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 Ke4 win in 5 half-moves
3 Ke5 win in 5 half-moves
4 Rb6 win in 9 half-moves
5 Rb7 win in 17 half-moves
6 Rb8 win in 19 half-moves
7 Kb5 draw
8 Kc5 draw
9 Kd4 draw
10 Kd5 draw
11 Kf5 draw
12 Kg3 draw
13 Kg4 draw
14 Kg5 draw
15 Ra4 draw
16 Kb3 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves