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 Rh7 win in 5 half-moves
4 Kb7 draw
5 Kb8 draw
6 Kc7 draw
7 Kcd8 draw
8 Ked8 draw
9 Kf8 draw
10 Ra6 draw
11 Rg6 draw
12 Rh1 draw
13 Rh2 draw
14 Rh8 draw
15 Kcd7 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Ked7 loss in 2 half-moves
18 Kf7 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rh3 loss in 2 half-moves
23 Rh4 loss in 2 half-moves
24 Rh5 loss in 2 half-moves