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

EGTB: win in 4 half-moves

# move score
1 R1a4 win in 3 half-moves
2 Rc6 win in 3 half-moves
3 R6a4 win in 29 half-moves
4 Rc1 win in 29 half-moves
5 Kd1 draw
6 Kd2 draw
7 Ke2 draw
8 Kf1 draw
9 Kf2 draw
10 R1a2 draw
11 R1a3 draw
12 R1a5 draw
13 R6a5 draw
14 Rd6 draw
15 Re6 draw
16 R6a2 loss in 6 half-moves
17 R6a3 loss in 6 half-moves
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rh6 loss in 2 half-moves