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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Rc6 win in 3 half-moves
3 Rd6 win in 3 half-moves
4 Kcc7 win in 5 half-moves
5 Kdc7 win in 5 half-moves
6 Kdd7 win in 5 half-moves
7 Rh7 win in 5 half-moves
8 Kb7 draw
9 Kb8 draw
10 Kcd7 draw
11 Ke8 draw
12 Ra6 draw
13 Rh1 draw
14 Rh2 draw
15 Rh8 draw
16 Ke7 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rh5 loss in 2 half-moves