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 Rb6 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Ka7 win in 5 half-moves
5 Kd7 win in 5 half-moves
6 Kd8 win in 5 half-moves
7 Ke7 win in 5 half-moves
8 Kb6 win in 13 half-moves
9 Kb7 win in 17 half-moves
10 Ra8 win in 21 half-moves
11 Ka5 draw
12 Kf7 draw
13 Kf8 draw
14 Rb5 draw
15 Rc8 draw
16 Kb5 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rd8 loss in 2 half-moves