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

EGTB: win in 2 half-moves

# move score
1 b6 win in 1 half-moves
2 Rc6 win in 1 half-moves
3 Rc8 win in 1 half-moves
4 Rf3 win in 1 half-moves
5 Rd3 win in 3 half-moves
6 Re3 win in 3 half-moves
7 Rb3 win in 5 half-moves
8 Rc7 draw
9 Ra3 loss in 2 half-moves
10 Rc1 loss in 2 half-moves
11 Rc2 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rc5 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rh3 loss in 2 half-moves