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 g1=B draw
3 g1=K draw
4 g1=N draw
5 Ra3 draw
6 Ra5 draw
7 Raa2 draw
8 Rb1 draw
9 Rb2 draw
10 Rc3 draw
11 Rc4 draw
12 Rc5 draw
13 Rca2 draw
14 Rcc1 draw
15 Rd1 draw
16 Rd2 draw
17 Rg1 draw
18 Rac1 loss in 4 half-moves
19 g1=Q loss in 2 half-moves
20 g1=R loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rc8 loss in 2 half-moves
27 Re1 loss in 2 half-moves
28 Re2 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rf2 loss in 2 half-moves
31 Rh1 loss in 2 half-moves