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 Rb7 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Rf3 win in 5 half-moves
5 Rg3 win in 5 half-moves
6 Rh3 win in 5 half-moves
7 Kf7 draw
8 Kf8 draw
9 Kg6 draw
10 Kgg7 draw
11 Kgh8 draw
12 Kh6 draw
13 Khg7 draw
14 Khh8 draw
15 Ra3 draw
16 Rb4 draw
17 Rb5 draw
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Re3 loss in 2 half-moves