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 Rb6 win in 3 half-moves
3 Ka6 win in 7 half-moves
4 Ka7 win in 7 half-moves
5 Ka8 win in 7 half-moves
6 Kb6 win in 7 half-moves
7 Kb8 win in 7 half-moves
8 Kc6 win in 7 half-moves
9 Kc7 win in 7 half-moves
10 Kc8 win in 7 half-moves
11 Kb3 draw
12 Kb5 draw
13 Kc3 draw
14 Kc5 draw
15 Kd5 draw
16 Ra4 draw
17 Kd3 loss in 2 half-moves
18 Kd4 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