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 Rc5 win in 5 half-moves
3 Rd5 win in 5 half-moves
4 Re5 win in 5 half-moves
5 Rab5 win in 7 half-moves
6 Rba8 win in 7 half-moves
7 Rc8 win in 7 half-moves
8 Ra1 draw
9 Ra3 draw
10 Raa8 draw
11 Rb1 draw
12 Rf5 draw
13 Nb7 loss in 2 half-moves
14 Nc6 loss in 2 half-moves
15 Ne6 loss in 2 half-moves
16 Nf7 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rbb5 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rh5 loss in 2 half-moves