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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Kb6 win in 7 half-moves
3 Ra8 win in 7 half-moves
4 Rc8 win in 7 half-moves
5 Rg8 win in 7 half-moves
6 Rh8 win in 7 half-moves
7 Kb8 win in 9 half-moves
8 Kb7 draw
9 Kcc8 draw
10 Kcc6 loss in 2 half-moves
11 Kcd6 loss in 2 half-moves
12 Kdc6 loss in 2 half-moves
13 Kdc8 loss in 2 half-moves
14 Kdd6 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Ke8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves