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

EGTB: win in 8 half-moves

# move score
1 Rc8 win in 7 half-moves
2 Rd8 win in 7 half-moves
3 Rc1 win in 11 half-moves
4 Rc2 win in 11 half-moves
5 Rc3 win in 11 half-moves
6 Rd1 win in 11 half-moves
7 Rd2 win in 11 half-moves
8 Rd3 win in 11 half-moves
9 Ra4 loss in 4 half-moves
10 Rb4 loss in 4 half-moves
11 Re4 loss in 4 half-moves
12 Rf4 loss in 4 half-moves
13 Rc5 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh4 loss in 2 half-moves