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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Rc6 win in 3 half-moves
3 Rd6 win in 3 half-moves
4 Re6 win in 3 half-moves
5 Rf6 win in 5 half-moves
6 R6a7 win in 31 half-moves
7 Nb6 draw
8 R8a7 draw
9 Rf8 draw
10 Rg6 draw
11 Rh6 draw
12 Nb2 loss in 2 half-moves
13 Nc3 loss in 2 half-moves
14 Nc5 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves