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 Rb8 draw
7 Rc2 draw
8 Rc4 draw
9 Rc7 draw
10 Re8 draw
11 Rc5 loss in 20 half-moves
12 Kh8 loss in 18 half-moves
13 Ra8 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rc3 loss in 1 half-moves