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

EGTB: win in 2 half-moves

# move score
1 Rc3 win in 1 half-moves
2 Rc4 win in 3 half-moves
3 Rc5 win in 3 half-moves
4 Rc7 win in 3 half-moves
5 Rc8 win in 3 half-moves
6 Re6 win in 3 half-moves
7 Rg6 win in 3 half-moves
8 b5 draw
9 Ra6 draw
10 Rb6 draw
11 Rc1 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Rd6 loss in 2 half-moves
14 Rf6 loss in 2 half-moves
15 Rh6 loss in 2 half-moves