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

EGTB: win in 4 half-moves

# move score
1 R8a4 win in 3 half-moves
2 Rf1 win in 3 half-moves
3 R1a3 draw
4 R1a5 draw
5 R8a3 draw
6 R8a5 draw
7 Rg8 draw
8 Rh1 draw
9 Rh8 draw
10 R8a2 loss in 8 half-moves
11 Nf1 loss in 2 half-moves
12 Nf3 loss in 2 half-moves
13 Ng4 loss in 2 half-moves
14 R1a2 loss in 2 half-moves
15 R1a4 loss in 2 half-moves
16 R1a6 loss in 2 half-moves
17 R1a7 loss in 2 half-moves
18 R8a6 loss in 2 half-moves
19 R8a7 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc1 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Re8 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rg1 loss in 2 half-moves