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

EGTB: win in 4 half-moves

# move score
1 R1a2 win in 3 half-moves
2 R1a3 win in 3 half-moves
3 R8a2 win in 3 half-moves
4 R8a3 win in 3 half-moves
5 R8a5 win in 3 half-moves
6 Rb1 win in 3 half-moves
7 Rb8 win in 3 half-moves
8 R1a7 win in 5 half-moves
9 R8a7 win in 5 half-moves
10 Rd8 win in 5 half-moves
11 R1a5 win in 13 half-moves
12 Nb4 draw
13 Nb6 draw
14 Nc3 draw
15 Nc7 loss in 2 half-moves
16 Ne3 loss in 2 half-moves
17 Ne7 loss in 2 half-moves
18 Nf4 loss in 2 half-moves
19 Nf6 loss in 2 half-moves
20 R1a4 loss in 2 half-moves
21 R1a6 loss in 2 half-moves
22 R8a4 loss in 2 half-moves
23 R8a6 loss in 2 half-moves
24 Rc1 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Re1 loss in 2 half-moves
28 Re8 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rf8 loss in 2 half-moves
31 Rg1 loss in 2 half-moves
32 Rg8 loss in 2 half-moves
33 Rh1 loss in 2 half-moves
34 Rh8 loss in 2 half-moves