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 Rf1 win in 7 half-moves
3 Rc8 win in 9 half-moves
4 Rd8 win in 9 half-moves
5 Re1 win in 9 half-moves
6 Rb1 win in 11 half-moves
7 Rb8 win in 11 half-moves
8 Rc1 win in 11 half-moves
9 Rd1 win in 11 half-moves
10 R1a5 win in 13 half-moves
11 R8a5 draw
12 R8a7 draw
13 Nc7 loss in 2 half-moves
14 Nd6 loss in 2 half-moves
15 Nf6 loss in 2 half-moves
16 Ng7 loss in 2 half-moves
17 R1a2 loss in 2 half-moves
18 R1a3 loss in 2 half-moves
19 R1a4 loss in 2 half-moves
20 R1a6 loss in 2 half-moves
21 R8a2 loss in 2 half-moves
22 R8a3 loss in 2 half-moves
23 R8a4 loss in 2 half-moves
24 R8a6 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rh1 loss in 2 half-moves