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 Kh7 draw
6 Ra8 draw
7 Rc5 draw
8 Rc6 draw
9 Rc7 draw
10 Kh8 loss in 10 half-moves
11 Re8 loss in 10 half-moves
12 Rb8 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rc3 loss in 1 half-moves
17 Rc4 loss in 1 half-moves