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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rb5 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Rf1 win in 5 half-moves
6 Rg1 win in 5 half-moves
7 Rh1 win in 7 half-moves
8 Kf3 draw
9 Kf4 draw
10 Kf5 draw
11 Kg3 draw
12 Kg6 draw
13 Kgg5 draw
14 Kgh4 draw
15 Kh3 draw
16 Kh6 draw
17 Khg5 draw
18 Khh4 draw
19 Ra1 draw
20 Rb2 draw
21 Rb7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Re1 loss in 2 half-moves