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 R5a2 win in 3 half-moves
4 R5a3 win in 3 half-moves
5 Ra7 win in 3 half-moves
6 Rd5 win in 3 half-moves
7 Rf5 win in 3 half-moves
8 Rg5 win in 3 half-moves
9 R1a4 win in 5 half-moves
10 R5a4 win in 5 half-moves
11 Ra6 win in 5 half-moves
12 Rb1 win in 5 half-moves
13 Rb5 win in 5 half-moves
14 Re5 win in 5 half-moves
15 Na2 loss in 2 half-moves
16 Nb3 loss in 2 half-moves
17 Nd3 loss in 2 half-moves
18 Ne2 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rh5 loss in 2 half-moves