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

EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ra6 draw
6 Rb1 draw
7 Rb5 draw
8 Rc1 draw
9 Rc5 draw
10 Rd5 draw
11 Rf1 draw
12 Rf5 draw
13 R1a2 loss in 2 half-moves
14 R1a3 loss in 2 half-moves
15 R1a4 loss in 2 half-moves
16 R5a2 loss in 2 half-moves
17 R5a3 loss in 2 half-moves
18 R5a4 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rg5 loss in 2 half-moves
24 Rh1 loss in 2 half-moves
25 Rh5 loss in 2 half-moves