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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Rc3 win in 1 half-moves
3 Rc5 win in 1 half-moves
4 Rc6 win in 1 half-moves
5 Rc8 win in 1 half-moves
6 g5 draw
7 Rc2 draw
8 Rc7 draw
9 Ra4 loss in 1 half-moves
10 Rb4 loss in 1 half-moves
11 Rd4 loss in 1 half-moves
12 Re4 loss in 1 half-moves
13 Rf4 loss in 1 half-moves