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 R4a7 win in 1 half-moves
4 R8a5 win in 1 half-moves
5 R8a6 win in 1 half-moves
6 Ra1 win in 1 half-moves
7 Ra2 win in 1 half-moves
8 Rb4 win in 1 half-moves
9 Rb8 win in 1 half-moves
10 Rc4 win in 1 half-moves
11 Rc8 win in 1 half-moves
12 Rd4 win in 1 half-moves
13 Rd8 win in 1 half-moves
14 Re4 win in 1 half-moves
15 Rf4 win in 1 half-moves
16 Rf8 win in 1 half-moves
17 Rg4 win in 1 half-moves
18 Rg8 win in 1 half-moves
19 Nc6 loss in 2 half-moves
20 Nc8 loss in 2 half-moves
21 Nd5 loss in 2 half-moves
22 Nf5 loss in 2 half-moves
23 Ng6 loss in 2 half-moves
24 Ng8 loss in 2 half-moves
25 R8a7 loss in 1 half-moves
26 Ra3 loss in 1 half-moves
27 Re8 loss in 1 half-moves
28 Rh4 loss in 1 half-moves
29 Rh8 loss in 1 half-moves