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

EGTB: win in 4 half-moves

# move score
1 R5b3 win in 3 half-moves
2 Rb7 win in 9 half-moves
3 Rb8 win in 9 half-moves
4 Re1 win in 9 half-moves
5 R1b3 loss in 4 half-moves
6 Ra1 loss in 4 half-moves
7 Ra5 loss in 4 half-moves
8 Rc1 loss in 4 half-moves
9 Rd1 loss in 4 half-moves
10 Ba3 loss in 2 half-moves
11 Ba7 loss in 2 half-moves
12 Bb4 loss in 2 half-moves
13 Bb6 loss in 2 half-moves
14 Bd4 loss in 2 half-moves
15 Bd6 loss in 2 half-moves
16 Be3 loss in 2 half-moves
17 Be7 loss in 2 half-moves
18 Bf2 loss in 2 half-moves
19 Bf8 loss in 2 half-moves
20 Bg1 loss in 2 half-moves
21 R1b2 loss in 2 half-moves
22 R1b4 loss in 2 half-moves
23 R5b2 loss in 2 half-moves
24 R5b4 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves