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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Re8 win in 3 half-moves
3 Rf8 win in 3 half-moves
4 Bc1 loss in 2 half-moves
5 Bd2 loss in 2 half-moves
6 Be3 loss in 2 half-moves
7 Be7 loss in 2 half-moves
8 Bf4 loss in 2 half-moves
9 Bf6 loss in 2 half-moves
10 Bh4 loss in 2 half-moves
11 Bh6 loss in 2 half-moves
12 Ne7 loss in 2 half-moves
13 Nf6 loss in 2 half-moves
14 Nh6 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Rd3 loss in 1 half-moves
23 Rd5 loss in 1 half-moves