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

EGTB: win in 2 half-moves

# move score
1 b5 win in 1 half-moves
2 Rc8 win in 1 half-moves
3 Rd4 win in 1 half-moves
4 Rh4 win in 1 half-moves
5 Rc1 draw
6 Rc2 draw
7 Rc3 loss in 2 half-moves
8 Rc5 loss in 2 half-moves
9 Rc7 loss in 2 half-moves
10 Re4 loss in 2 half-moves
11 Rf4 loss in 2 half-moves
12 Rg4 loss in 2 half-moves
13 Rc6 loss in 1 half-moves