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

EGTB: win in 2 half-moves

# move score
1 R4a5 win in 1 half-moves
2 R4a6 win in 1 half-moves
3 R8a5 win in 1 half-moves
4 R8a6 win in 1 half-moves
5 Ra1 win in 1 half-moves
6 Ra3 win in 1 half-moves
7 Rb4 win in 1 half-moves
8 Rb8 win in 1 half-moves
9 Rc4 win in 1 half-moves
10 Rc8 win in 1 half-moves
11 Rd4 win in 1 half-moves
12 Rd8 win in 1 half-moves
13 Re4 win in 1 half-moves
14 Re8 win in 1 half-moves
15 Rf4 win in 1 half-moves
16 Rf8 win in 1 half-moves
17 g1=B loss in 2 half-moves
18 g1=K loss in 2 half-moves
19 g1=N loss in 2 half-moves
20 g1=Q loss in 2 half-moves
21 g1=R loss in 2 half-moves
22 R4a7 loss in 1 half-moves
23 R8a7 loss in 1 half-moves
24 Ra2 loss in 1 half-moves
25 Rg4 loss in 1 half-moves
26 Rg8 loss in 1 half-moves
27 Rh4 loss in 1 half-moves
28 Rh8 loss in 1 half-moves