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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 R1e5 loss in 2 half-moves
4 R1e7 loss in 2 half-moves
5 R8e5 loss in 2 half-moves
6 R8e7 loss in 2 half-moves
7 Ra1 loss in 2 half-moves
8 Ra8 loss in 2 half-moves
9 Rc1 loss in 2 half-moves
10 Rc8 loss in 2 half-moves
11 Rd1 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rh1 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 R1e2 loss in 1 half-moves
20 R1e3 loss in 1 half-moves
21 R1e4 loss in 1 half-moves
22 R1e6 loss in 1 half-moves
23 R8e2 loss in 1 half-moves
24 R8e3 loss in 1 half-moves
25 R8e4 loss in 1 half-moves
26 R8e6 loss in 1 half-moves