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

EGTB: win in 12 half-moves

# move score
1 R1a4 win in 11 half-moves
2 Kg4 draw
3 Kg5 draw
4 Kh4 draw
5 Kh6 draw
6 R1a2 draw
7 R1a3 draw
8 R5a2 draw
9 R5a3 draw
10 R5a4 draw
11 Re1 draw
12 Re5 draw
13 Rg1 draw
14 Rg5 draw
15 Rh1 draw
16 Kg6 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rc1 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf5 loss in 2 half-moves