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

EGTB: win in 2 half-moves

# move score
1 R1a5 win in 1 half-moves
2 R6a5 win in 1 half-moves
3 Rh1 win in 1 half-moves
4 Rh6 win in 1 half-moves
5 Ra7 win in 3 half-moves
6 Ra8 win in 3 half-moves
7 Rb1 win in 3 half-moves
8 Rb6 win in 3 half-moves
9 Rc1 win in 3 half-moves
10 Rc6 win in 3 half-moves
11 Rg1 win in 3 half-moves
12 Rg6 win in 3 half-moves
13 R1a2 loss in 2 half-moves
14 R1a3 loss in 2 half-moves
15 R1a4 loss in 2 half-moves
16 R6a2 loss in 2 half-moves
17 R6a3 loss in 2 half-moves
18 R6a4 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf6 loss in 2 half-moves