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

EGTB: win in 4 half-moves

# move score
1 R1a3 win in 3 half-moves
2 R1a5 win in 3 half-moves
3 R6a3 win in 3 half-moves
4 R6a5 win in 3 half-moves
5 Rf1 win in 3 half-moves
6 Re1 win in 5 half-moves
7 Rb1 draw
8 Rb6 draw
9 Rc1 draw
10 Rc6 draw
11 Rd1 draw
12 Ba3 loss in 2 half-moves
13 Bb4 loss in 2 half-moves
14 Bb8 loss in 2 half-moves
15 Bc5 loss in 2 half-moves
16 Bc7 loss in 2 half-moves
17 Be5 loss in 2 half-moves
18 Be7 loss in 2 half-moves
19 Bf4 loss in 2 half-moves
20 Bf8 loss in 2 half-moves
21 Bg3 loss in 2 half-moves
22 Bh2 loss in 2 half-moves
23 R1a2 loss in 2 half-moves
24 R1a4 loss in 2 half-moves
25 R6a2 loss in 2 half-moves
26 R6a4 loss in 2 half-moves
27 Ra7 loss in 2 half-moves
28 Ra8 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rh1 loss in 2 half-moves