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 Ke8 win in 7 half-moves
3 Ra8 win in 7 half-moves
4 Rd8 win in 7 half-moves
5 Rh8 win in 7 half-moves
6 Kb6 draw
7 Kb7 draw
8 Kb8 draw
9 Kcd8 draw
10 Kdd8 draw
11 Ke7 draw
12 Rg8 draw
13 Kcc6 loss in 2 half-moves
14 Kcd6 loss in 2 half-moves
15 Kdc6 loss in 2 half-moves
16 Kdd6 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves