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 Kgg1 draw
3 Kgg3 draw
4 Khg1 draw
5 Khg3 draw
6 Khh1 draw
7 Khh3 draw
8 Rb2 draw
9 Rc2 draw
10 Rd2 draw
11 Re1 draw
12 Re4 draw
13 Re6 draw
14 Re7 draw
15 Re8 draw
16 Rf2 draw
17 Kf1 loss in 2 half-moves
18 Kf2 loss in 2 half-moves
19 Kf3 loss in 2 half-moves
20 Kgh1 loss in 2 half-moves
21 Kgh3 loss in 2 half-moves
22 Re3 loss in 1 half-moves
23 Re5 loss in 1 half-moves