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 Ka2 win in 5 half-moves
3 Ka1 win in 7 half-moves
4 Kb2 win in 7 half-moves
5 Kc1 win in 7 half-moves
6 Ra4 win in 7 half-moves
7 Rb6 win in 7 half-moves
8 Rb7 win in 7 half-moves
9 Rb8 win in 7 half-moves
10 Kb3 draw
11 Kb5 draw
12 Kc2 draw
13 Kc3 draw
14 Kc5 draw
15 Kd5 draw
16 Kd3 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves