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

EGTB: win in 4 half-moves

# move score
1 R1a4 win in 3 half-moves
2 R8a4 win in 3 half-moves
3 R8a7 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Rd1 win in 3 half-moves
6 Rd8 win in 3 half-moves
7 Rg1 win in 3 half-moves
8 Rg8 win in 3 half-moves
9 Rh1 win in 3 half-moves
10 Rh8 win in 3 half-moves
11 R1a7 win in 9 half-moves
12 Na5 loss in 2 half-moves
13 Nc5 loss in 2 half-moves
14 Nd6 loss in 2 half-moves
15 Nd8 loss in 2 half-moves
16 R1a2 loss in 2 half-moves
17 R1a3 loss in 2 half-moves
18 R1a5 loss in 2 half-moves
19 R1a6 loss in 2 half-moves
20 R8a2 loss in 2 half-moves
21 R8a3 loss in 2 half-moves
22 R8a5 loss in 2 half-moves
23 R8a6 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rc8 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