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

EGTB: win in 10 half-moves

# move score
1 R4d5 win in 9 half-moves
2 R4d6 win in 9 half-moves
3 R8d5 win in 9 half-moves
4 R8d6 win in 9 half-moves
5 R8d7 win in 9 half-moves
6 Ra4 win in 9 half-moves
7 Ra8 win in 9 half-moves
8 Rb4 win in 9 half-moves
9 Rb8 win in 9 half-moves
10 Rc5 win in 9 half-moves
11 Rc6 win in 9 half-moves
12 Rc7 win in 9 half-moves
13 Rdc4 win in 9 half-moves
14 Re4 win in 9 half-moves
15 Re8 win in 9 half-moves
16 R4d7 win in 11 half-moves
17 Rcc4 loss in 4 half-moves
18 Rc1 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Rd2 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh4 loss in 2 half-moves
29 Rh8 loss in 2 half-moves