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 Kd7 draw
4 Ke7 draw
5 Ke8 draw
6 Kg1 draw
7 Rb8 draw
8 Rc1 draw
9 Rc6 draw
10 Rc7 draw
11 Kg2 loss in 2 half-moves
12 Kh2 loss in 2 half-moves
13 Rc2 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves