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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Re1 win in 5 half-moves
3 Rg4 win in 5 half-moves
4 R1a2 win in 7 half-moves
5 Rc1 win in 7 half-moves
6 Kd3 win in 15 half-moves
7 Ra5 win in 15 half-moves
8 Kc2 win in 17 half-moves
9 Kd2 win in 17 half-moves
10 Kd4 win in 17 half-moves
11 R1a3 win in 17 half-moves
12 Kc4 win in 19 half-moves
13 Kb4 win in 21 half-moves
14 R4a2 win in 21 half-moves
15 R4a3 win in 21 half-moves
16 Ra6 win in 21 half-moves
17 Kb3 win in 23 half-moves
18 Kb2 draw
19 Re4 draw
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Rd4 loss in 2 half-moves
27 Rf1 loss in 2 half-moves
28 Rf4 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh4 loss in 2 half-moves