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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kc7 win in 3 half-moves
3 Rb5 win in 3 half-moves
4 Kb7 win in 5 half-moves
5 Kcd7 win in 5 half-moves
6 Kd8 win in 5 half-moves
7 Ke7 win in 5 half-moves
8 Ked7 win in 5 half-moves
9 Rb8 win in 5 half-moves
10 Kb5 draw
11 Kd6 draw
12 Kf7 draw
13 Kf8 draw
14 Ra6 draw
15 Rb7 draw
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves