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

EGTB: win in 6 half-moves

# move score
1 Rb8 win in 5 half-moves
2 Ka7 win in 9 half-moves
3 Kb6 win in 9 half-moves
4 Kb7 win in 17 half-moves
5 Ra8 win in 31 half-moves
6 Rc8 win in 33 half-moves
7 Ka5 draw
8 Kb5 draw
9 Kf7 draw
10 Kf8 draw
11 Kd7 loss in 2 half-moves
12 Ke7 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Rd2 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rd7 loss in 2 half-moves