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

EGTB: win in 8 half-moves

# move score
1 Rb8 win in 7 half-moves
2 Rd8 win in 9 half-moves
3 Kb6 win in 17 half-moves
4 Kb7 win in 17 half-moves
5 Kb5 win in 19 half-moves
6 Kc5 draw
7 Kc7 draw
8 Kd8 draw
9 Ra8 draw
10 Kcd7 loss in 2 half-moves
11 Kd5 loss in 2 half-moves
12 Kd6 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Ked7 loss in 2 half-moves
15 Kf7 loss in 2 half-moves
16 Kf8 loss in 2 half-moves
17 Rc7 loss in 2 half-moves