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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kg2 draw
5 Kh1 draw
6 Kh2 draw
7 Ra1 draw
8 Rc2 draw
9 Re1 draw
10 Rf1 draw
11 Rc6 loss in 10 half-moves
12 Rc3 loss in 4 half-moves
13 Rc4 loss in 4 half-moves
14 Rc5 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rc7 loss in 1 half-moves
17 Rc8 loss in 1 half-moves