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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kc7 win in 3 half-moves
3 Kcd7 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Rb7 win in 3 half-moves
6 Kb7 win in 5 half-moves
7 Kd8 win in 5 half-moves
8 Ke7 win in 5 half-moves
9 Ked7 win in 5 half-moves
10 Rb8 win in 5 half-moves
11 Kd6 draw
12 Kf7 draw
13 Kf8 draw
14 Ra6 draw
15 Kb5 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd5 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