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 Re6 win in 5 half-moves
3 Rf6 win in 5 half-moves
4 R6a5 win in 7 half-moves
5 Rc6 win in 27 half-moves
6 R1a3 draw
7 R1a4 draw
8 R1a5 draw
9 R6a4 draw
10 Rb6 draw
11 Rd6 draw
12 Na3 loss in 2 half-moves
13 Nc3 loss in 2 half-moves
14 Nd2 loss in 2 half-moves
15 R1a2 loss in 2 half-moves
16 R6a2 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rh6 loss in 2 half-moves