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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Ra1 draw
3 Ra8 draw
4 Rb2 draw
5 Rb6 draw
6 Rb7 draw
7 Rbb8 draw
8 Rbc1 draw
9 Rc2 draw
10 Rc6 draw
11 Rc7 draw
12 Rcb8 draw
13 Rg1 draw
14 Rcc1 loss in 4 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rh1 loss in 2 half-moves
28 Rh8 loss in 2 half-moves