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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Rc1 win in 3 half-moves
3 Rc3 win in 3 half-moves
4 b6 draw
5 Rc2 draw
6 Rc6 draw
7 Re5 draw
8 Rg5 draw
9 Rd5 loss in 4 half-moves
10 Rc7 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Rf5 loss in 2 half-moves
13 Rh5 loss in 2 half-moves