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

EGTB: win in 10 half-moves

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