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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Rd1 win in 5 half-moves
3 R4a2 win in 13 half-moves
4 Re4 win in 13 half-moves
5 Kb6 draw
6 Kb7 draw
7 Kb8 draw
8 Kc6 draw
9 Kc8 draw
10 Kd6 draw
11 Kd7 draw
12 Kd8 draw
13 R1a2 draw
14 Ra6 draw
15 Ra7 draw
16 Rb1 draw
17 Rb4 draw
18 Rc1 draw
19 Rc4 draw
20 Rd4 draw
21 Rf1 draw
22 Rf4 draw
23 R1a3 loss in 2 half-moves
24 R4a3 loss in 2 half-moves
25 Ra5 loss in 2 half-moves
26 Ra8 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rg4 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh4 loss in 2 half-moves