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 Rg1 win in 5 half-moves
4 Rf1 win in 7 half-moves
5 Rh1 win in 7 half-moves
6 Ke3 draw
7 Ke4 draw
8 Kf3 draw
9 Kfg5 draw
10 Kg3 draw
11 Kg4 draw
12 Kg6 draw
13 Kg7 draw
14 Kh5 draw
15 Kh7 draw
16 Khg5 draw
17 Ra1 draw
18 Rb2 draw
19 Rb5 draw
20 Ke5 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Re1 loss in 2 half-moves