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

EGTB: win in 4 half-moves

# move score
1 R7a3 win in 3 half-moves
2 R1a3 win in 5 half-moves
3 Re1 win in 5 half-moves
4 Rc7 win in 13 half-moves
5 Rd1 win in 13 half-moves
6 Rb1 win in 19 half-moves
7 Rc1 win in 19 half-moves
8 Ra8 draw
9 Rb7 draw
10 Rf1 draw
11 Nb6 loss in 2 half-moves
12 Nb8 loss in 2 half-moves
13 Nc5 loss in 2 half-moves
14 Ne5 loss in 2 half-moves
15 Nf6 loss in 2 half-moves
16 Nf8 loss in 2 half-moves
17 R1a2 loss in 2 half-moves
18 R1a4 loss in 2 half-moves
19 R1a5 loss in 2 half-moves
20 R1a6 loss in 2 half-moves
21 R7a2 loss in 2 half-moves
22 R7a4 loss in 2 half-moves
23 R7a5 loss in 2 half-moves
24 R7a6 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rh1 loss in 2 half-moves