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

EGTB: win in 2 half-moves

# move score
1 Rd1 win in 1 half-moves
2 Kg1 draw
3 Kg2 draw
4 Kh2 draw
5 Ra1 draw
6 Rc2 draw
7 Rc6 draw
8 Re1 draw
9 Rf1 draw
10 Rc8 loss in 8 half-moves
11 Rb1 loss in 2 half-moves
12 Rc7 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rc3 loss in 1 half-moves
15 Rc4 loss in 1 half-moves
16 Rc5 loss in 1 half-moves