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

EGTB: win in 4 half-moves

# move score
1 R3a7 win in 3 half-moves
2 Rf3 win in 3 half-moves
3 R3a4 win in 7 half-moves
4 R8a5 win in 7 half-moves
5 R3a5 win in 11 half-moves
6 Rd3 win in 11 half-moves
7 Rb3 win in 13 half-moves
8 Rb8 win in 13 half-moves
9 Rc3 win in 13 half-moves
10 R8a4 draw
11 R8a7 draw
12 Re3 draw
13 Na7 loss in 2 half-moves
14 Nb6 loss in 2 half-moves
15 Nd6 loss in 2 half-moves
16 Ne7 loss in 2 half-moves
17 R3a6 loss in 2 half-moves
18 R8a6 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves