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 Kd8 draw
3 Ke1 draw
4 Kf8 draw
5 Ra1 draw
6 Rc2 draw
7 Rc3 draw
8 Rc8 draw
9 Kc2 loss in 2 half-moves
10 Kd2 loss in 2 half-moves
11 Kd7 loss in 2 half-moves
12 Ke2 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Kf7 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves