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 Kg7 draw
4 Kg8 draw
5 Kh7 draw
6 R3a5 draw
7 Ra2 draw
8 Ra7 draw
9 Ra8 draw
10 Rb3 draw
11 Rb6 draw
12 Rc3 draw
13 Rc6 draw
14 Rd3 draw
15 Rd6 draw
16 Re3 draw
17 Rf6 draw
18 Rg3 draw
19 R3a4 loss in 2 half-moves
20 R6a4 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rh3 loss in 2 half-moves
25 Rh6 loss in 2 half-moves