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

EGTB: win in 4 half-moves

# move score
1 Rf6 win in 3 half-moves
2 R3a4 win in 5 half-moves
3 R3a5 win in 7 half-moves
4 R6a4 win in 7 half-moves
5 R6a5 win in 7 half-moves
6 Rd6 win in 7 half-moves
7 Ra7 draw
8 Ra8 draw
9 Rb3 draw
10 Rb6 draw
11 Rc3 draw
12 Rc6 draw
13 Nb2 loss in 2 half-moves
14 Nb4 loss in 2 half-moves
15 Nc1 loss in 2 half-moves
16 Nc5 loss in 2 half-moves
17 Ne1 loss in 2 half-moves
18 Ne5 loss in 2 half-moves
19 Nf2 loss in 2 half-moves
20 Nf4 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rh6 loss in 2 half-moves