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

EGTB: win in 4 half-moves

# move score
1 R1a2 win in 3 half-moves
2 R1a3 win in 3 half-moves
3 R6a2 win in 3 half-moves
4 R6a3 win in 3 half-moves
5 Ra7 win in 3 half-moves
6 Rd6 win in 3 half-moves
7 Re6 win in 3 half-moves
8 Rf6 win in 3 half-moves
9 Rg6 win in 3 half-moves
10 R1a4 win in 5 half-moves
11 R1a5 win in 5 half-moves
12 R6a4 win in 5 half-moves
13 R6a5 win in 5 half-moves
14 Rb1 win in 5 half-moves
15 Rb6 win in 5 half-moves
16 Na2 loss in 2 half-moves
17 Nb3 loss in 2 half-moves
18 Nd3 loss in 2 half-moves
19 Ne2 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rh6 loss in 2 half-moves