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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kbb7 draw
5 Kbc7 draw
6 Kcb7 draw
7 Kcc7 draw
8 Kd7 draw
9 Kd8 draw
10 Rb5 draw
11 Rf5 draw
12 Rg5 draw
13 Rh1 draw
14 Rh6 draw
15 Rh7 draw
16 Rh8 draw
17 Rc5 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Re5 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