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

EGTB: win in 4 half-moves

# move score
1 Re3 win in 3 half-moves
2 Rf3 win in 3 half-moves
3 Rg3 win in 3 half-moves
4 Kb6 win in 5 half-moves
5 Kb8 win in 5 half-moves
6 Ra8 win in 11 half-moves
7 Kb7 win in 13 half-moves
8 Kc6 draw
9 Kc8 draw
10 Kd6 draw
11 Kd7 draw
12 Kd8 draw
13 Ke7 draw
14 Ke8 draw
15 Kf7 draw
16 Kg7 draw
17 Kg8 draw
18 Ra4 draw
19 Ra5 draw
20 Ra6 draw
21 Ra7 draw
22 Rh3 draw
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rc3 loss in 2 half-moves
27 Rd3 loss in 2 half-moves