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

EGTB: win in 2 half-moves

# move score
1 Re1 win in 1 half-moves
2 Re5 win in 1 half-moves
3 R1a2 loss in 2 half-moves
4 R1a3 loss in 2 half-moves
5 R5a2 loss in 2 half-moves
6 R5a3 loss in 2 half-moves
7 Ra6 loss in 2 half-moves
8 Ra7 loss in 2 half-moves
9 Ra8 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rc5 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Rd5 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 R1a4 loss in 1 half-moves
23 R5a4 loss in 1 half-moves