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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kc7 draw
3 Ke8 draw
4 Kh2 draw
5 Kh4 draw
6 Rb8 draw
7 Rc1 draw
8 Rc5 draw
9 Rc6 draw
10 Rc7 draw
11 Kg2 loss in 2 half-moves
12 Kg3 loss in 2 half-moves
13 Kg4 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Kd7 loss in 1 half-moves
18 Ke7 loss in 1 half-moves