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

EGTB: win in 12 half-moves

# move score
1 Rh7 win in 11 half-moves
2 Kaa8 draw
3 Kab7 draw
4 Kba8 draw
5 Kbb7 draw
6 Kc7 draw
7 Kc8 draw
8 Rd5 draw
9 Re5 draw
10 Rf5 draw
11 Rg5 draw
12 Rh1 draw
13 Rh6 draw
14 Rh8 draw
15 Ka6 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rh4 loss in 2 half-moves