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

EGTB: win in 2 half-moves

# move score
1 Rc2 win in 1 half-moves
2 Rc4 win in 1 half-moves
3 Rc6 win in 1 half-moves
4 Rc7 win in 1 half-moves
5 g4 draw
6 Rc1 draw
7 Ra3 loss in 1 half-moves
8 Rb3 loss in 1 half-moves
9 Rc5 loss in 1 half-moves
10 Rc8 loss in 1 half-moves
11 Rd3 loss in 1 half-moves
12 Re3 loss in 1 half-moves
13 Rf3 loss in 1 half-moves