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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Kc1 draw
3 Kd2 draw
4 Kd6 draw
5 Kd7 draw
6 Kd8 draw
7 Ke1 draw
8 Ke6 draw
9 Ke8 draw
10 Kf8 draw
11 Rb2 draw
12 Rc1 draw
13 Rc3 draw
14 Rc7 draw
15 Rc8 draw
16 Rd2 draw
17 Re2 draw
18 Rf2 draw
19 Ke2 loss in 2 half-moves
20 Kf6 loss in 2 half-moves
21 Kf7 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rg2 loss in 2 half-moves
26 Rh2 loss in 2 half-moves