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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Kf7 draw
3 Kf8 draw
4 Kg7 draw
5 Ra8 draw
6 Rb3 draw
7 Rb6 draw
8 Rb7 draw
9 Kh7 loss in 10 half-moves
10 Kh8 loss in 10 half-moves
11 Rb4 loss in 6 half-moves
12 Rb1 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rb5 loss in 1 half-moves