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 Kd1 draw
3 Kd2 draw
4 Kd7 draw
5 Kd8 draw
6 Ke2 draw
7 Ke7 draw
8 Kf7 draw
9 Kf8 draw
10 Rb8 draw
11 Rc1 draw
12 Rc4 draw
13 Rc5 draw
14 Rc6 draw
15 Rc7 draw
16 Rd8 draw
17 Kf1 loss in 2 half-moves
18 Kf2 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rc3 loss in 2 half-moves