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

EGTB: win in 4 half-moves

# move score
1 R2a7 win in 3 half-moves
2 R8a7 win in 3 half-moves
3 Ra1 draw
4 Rb2 draw
5 Rb8 draw
6 Rc2 draw
7 Rc8 draw
8 Rd2 draw
9 Nb7 loss in 2 half-moves
10 Nc6 loss in 2 half-moves
11 Ne6 loss in 2 half-moves
12 Nf7 loss in 2 half-moves
13 R2a3 loss in 2 half-moves
14 R2a4 loss in 2 half-moves
15 R2a5 loss in 2 half-moves
16 R2a6 loss in 2 half-moves
17 R8a3 loss in 2 half-moves
18 R8a4 loss in 2 half-moves
19 R8a5 loss in 2 half-moves
20 R8a6 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rg2 loss in 2 half-moves
24 Rh2 loss in 2 half-moves