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

EGTB: win in 6 half-moves

# move score
1 R1a4 win in 5 half-moves
2 Kc1 draw
3 R6a4 draw
4 Ra8 draw
5 Rb6 draw
6 Rc6 draw
7 Rd6 draw
8 Re6 draw
9 Rf6 draw
10 Ka2 loss in 2 half-moves
11 Kb2 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 R1a2 loss in 2 half-moves
14 R1a3 loss in 2 half-moves
15 R1a5 loss in 2 half-moves
16 R6a2 loss in 2 half-moves
17 R6a3 loss in 2 half-moves
18 R6a5 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves