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

EGTB: win in 4 half-moves

# move score
1 R6a5 win in 3 half-moves
2 Rf3 win in 3 half-moves
3 R3a5 win in 25 half-moves
4 Kb7 draw
5 Kb8 draw
6 Kc7 draw
7 Kd7 draw
8 Kd8 draw
9 Ra2 draw
10 Ra7 draw
11 Ra8 draw
12 Rb3 draw
13 Rb6 draw
14 Rc3 draw
15 Rc6 draw
16 Rd3 draw
17 Rd6 draw
18 Re3 draw
19 Rf6 draw
20 Rg3 draw
21 R3a4 loss in 2 half-moves
22 R6a4 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh6 loss in 2 half-moves