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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rb3 win in 11 half-moves
4 g1=K draw
5 g1=N draw
6 Ra3 draw
7 Ra8 draw
8 Raa2 draw
9 Rab1 draw
10 Rb8 draw
11 Rba2 draw
12 Rbb1 draw
13 Rf1 draw
14 Rf2 draw
15 Rg1 draw
16 Rh1 draw
17 g1=B loss in 2 half-moves
18 g1=Q loss in 2 half-moves
19 g1=R loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rc1 loss in 2 half-moves
27 Rc2 loss in 2 half-moves
28 Rd1 loss in 2 half-moves
29 Rd2 loss in 2 half-moves
30 Re1 loss in 2 half-moves
31 Re2 loss in 2 half-moves