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 R4a7 win in 1 half-moves
3 R8a5 win in 1 half-moves
4 R8a7 win in 1 half-moves
5 Rb4 win in 1 half-moves
6 Rb8 win in 1 half-moves
7 Rd4 win in 1 half-moves
8 Rd8 win in 1 half-moves
9 Rb3 win in 3 half-moves
10 Rc3 win in 3 half-moves
11 Rd3 win in 3 half-moves
12 Re3 win in 3 half-moves
13 Re4 win in 3 half-moves
14 Re8 win in 3 half-moves
15 Rf3 win in 3 half-moves
16 Rf4 win in 3 half-moves
17 Rf8 win in 3 half-moves
18 R4a6 loss in 2 half-moves
19 R8a6 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh3 loss in 2 half-moves
28 Rh4 loss in 2 half-moves
29 Rh8 loss in 2 half-moves