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

EGTB: win in 4 half-moves

# move score
1 R5f6 win in 3 half-moves
2 R5f7 win in 3 half-moves
3 R8f6 win in 3 half-moves
4 R8f7 win in 3 half-moves
5 Rb5 win in 3 half-moves
6 Rb8 win in 3 half-moves
7 Re5 win in 3 half-moves
8 Re8 win in 3 half-moves
9 Rf2 win in 3 half-moves
10 Rg5 win in 3 half-moves
11 Rg8 win in 3 half-moves
12 Rh5 win in 3 half-moves
13 Rh8 win in 3 half-moves
14 Nb4 loss in 2 half-moves
15 Nc1 loss in 2 half-moves
16 Nc3 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rf4 loss in 2 half-moves