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

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 Rd8 win in 7 half-moves
3 R1b5 draw
4 R1b6 draw
5 R1b7 draw
6 R8b5 draw
7 R8b6 draw
8 R8b7 draw
9 Ra1 draw
10 Ra8 draw
11 Rc1 draw
12 Rc8 draw
13 Rd1 draw
14 Re1 draw
15 Rf1 draw
16 R1b2 loss in 2 half-moves
17 R1b3 loss in 2 half-moves
18 R1b4 loss in 2 half-moves
19 R8b2 loss in 2 half-moves
20 R8b3 loss in 2 half-moves
21 R8b4 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh8 loss in 2 half-moves