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 Rd5 win in 1 half-moves
3 Rd6 win in 1 half-moves
4 Rd7 win in 1 half-moves
5 Ra8 draw
6 Rc8 draw
7 Rd1 draw
8 Rd2 draw
9 Rd4 draw
10 Rf8 draw
11 Rg8 draw
12 Rd3 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rh8 loss in 2 half-moves