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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rc5 win in 1 half-moves
3 Ra6 draw
4 Rc2 draw
5 Rc3 draw
6 Rc4 draw
7 Rc7 draw
8 Rd6 draw
9 Rf6 draw
10 Rg6 draw
11 Rc1 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Re6 loss in 2 half-moves
14 Rh6 loss in 2 half-moves