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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rc3 win in 1 half-moves
3 Rc4 win in 1 half-moves
4 Rc5 win in 1 half-moves
5 Rg8 win in 1 half-moves
6 Rh8 win in 1 half-moves
7 Rc6 win in 3 half-moves
8 Ra8 draw
9 Rc1 draw
10 Rc2 draw
11 Re8 draw
12 Rf8 draw
13 Rc7 loss in 2 half-moves
14 Rd8 loss in 2 half-moves