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

EGTB: win in 4 half-moves

# move score
1 R1a2 win in 3 half-moves
2 R1a5 win in 3 half-moves
3 R6a2 win in 3 half-moves
4 R6a5 win in 3 half-moves
5 Rd1 win in 3 half-moves
6 Rh1 win in 3 half-moves
7 Ra8 win in 5 half-moves
8 Rb1 win in 5 half-moves
9 Rb6 win in 5 half-moves
10 Rc1 win in 5 half-moves
11 Rc6 win in 5 half-moves
12 Re1 loss in 4 half-moves
13 Nb5 loss in 2 half-moves
14 Nb7 loss in 2 half-moves
15 Nc4 loss in 2 half-moves
16 Nc8 loss in 2 half-moves
17 Ne4 loss in 2 half-moves
18 Ne8 loss in 2 half-moves
19 Nf5 loss in 2 half-moves
20 Nf7 loss in 2 half-moves
21 R1a3 loss in 2 half-moves
22 R1a4 loss in 2 half-moves
23 R6a3 loss in 2 half-moves
24 R6a4 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves