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

EGTB: win in 4 half-moves

# move score
1 Re2 win in 3 half-moves
2 R2a3 draw
3 R2a4 draw
4 R6a3 draw
5 R6a4 draw
6 Ra1 draw
7 Rb2 draw
8 Rb6 draw
9 Rc2 draw
10 Rc6 draw
11 Rd2 draw
12 Rd6 draw
13 Re6 draw
14 Rf6 draw
15 R2a5 loss in 2 half-moves
16 R6a5 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rh2 loss in 2 half-moves
23 Rh6 loss in 2 half-moves