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

EGTB: win in 6 half-moves

# move score
1 R2a3 win in 5 half-moves
2 R4a3 win in 5 half-moves
3 Ra7 win in 5 half-moves
4 Rd4 win in 5 half-moves
5 Re4 win in 5 half-moves
6 Rf4 win in 5 half-moves
7 Ra5 win in 7 half-moves
8 Rb2 win in 7 half-moves
9 Rb4 win in 7 half-moves
10 Rc2 win in 7 half-moves
11 Rc4 win in 7 half-moves
12 Nb1 loss in 2 half-moves
13 Nb3 loss in 2 half-moves
14 Nc4 loss in 2 half-moves
15 Ne4 loss in 2 half-moves
16 Nf1 loss in 2 half-moves
17 Nf3 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves