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

EGTB: win in 4 half-moves

# move score
1 R6a4 win in 3 half-moves
2 Kd6 win in 21 half-moves
3 R3a4 win in 21 half-moves
4 Kc6 win in 23 half-moves
5 Kb6 win in 25 half-moves
6 R3a5 win in 33 half-moves
7 Kb7 draw
8 Kb8 draw
9 Kc8 draw
10 Kd7 draw
11 Kd8 draw
12 R6a5 draw
13 Ra7 draw
14 Ra8 draw
15 Re3 draw
16 Re6 draw
17 Rg3 draw
18 Rg6 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Rd6 loss in 2 half-moves
27 Rf3 loss in 2 half-moves
28 Rf6 loss in 2 half-moves
29 Rh3 loss in 2 half-moves
30 Rh6 loss in 2 half-moves