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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Rf1 win in 3 half-moves
3 Rg1 win in 3 half-moves
4 Rh1 win in 3 half-moves
5 Rb3 draw
6 Rb6 draw
7 Rb7 draw
8 Rb8 draw
9 Rc1 draw
10 Rd1 draw
11 Ke4 loss in 2 half-moves
12 Ke5 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Kf4 loss in 2 half-moves
15 Kf7 loss in 2 half-moves
16 Kf8 loss in 2 half-moves
17 Kff6 loss in 2 half-moves
18 Kfg6 loss in 2 half-moves
19 Kg4 loss in 2 half-moves
20 Kg5 loss in 2 half-moves
21 Kg8 loss in 2 half-moves
22 Kgf6 loss in 2 half-moves
23 Kgg6 loss in 2 half-moves
24 Kh6 loss in 2 half-moves
25 Kh7 loss in 2 half-moves
26 Kh8 loss in 2 half-moves
27 Ra1 loss in 2 half-moves
28 Rb2 loss in 2 half-moves
29 Rb4 loss in 2 half-moves
30 Rb5 loss in 2 half-moves