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

EGTB: win in 6 half-moves

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