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

EGTB: win in 4 half-moves

# move score
1 R1a7 win in 3 half-moves
2 R8a7 win in 3 half-moves
3 R1a2 draw
4 R8a2 draw
5 Rb1 draw
6 Rb8 draw
7 Rc1 draw
8 Rc8 draw
9 Rd1 draw
10 Nb7 loss in 2 half-moves
11 Nc6 loss in 2 half-moves
12 Ne6 loss in 2 half-moves
13 Nf7 loss in 2 half-moves
14 R1a3 loss in 2 half-moves
15 R1a4 loss in 2 half-moves
16 R1a5 loss in 2 half-moves
17 R1a6 loss in 2 half-moves
18 R8a3 loss in 2 half-moves
19 R8a4 loss in 2 half-moves
20 R8a5 loss in 2 half-moves
21 R8a6 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rh1 loss in 2 half-moves