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 Kf8 draw
3 Kh8 draw
4 Rc8 draw
5 Rd1 draw
6 Rd5 draw
7 Rd6 draw
8 Rd7 draw
9 Re8 draw
10 Kf7 loss in 2 half-moves
11 Kg7 loss in 2 half-moves
12 Kh7 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Rd2 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Rf8 loss in 2 half-moves