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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Kf2 draw
3 Kg2 draw
4 Kg4 draw
5 Kh2 draw
6 Kh3 draw
7 Kh4 draw
8 Rb3 draw
9 Rc3 draw
10 Rd3 draw
11 Re1 draw
12 Re2 draw
13 Re5 loss in 16 half-moves
14 Kf3 loss in 2 half-moves
15 Kf4 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Re6 loss in 1 half-moves
19 Re7 loss in 1 half-moves
20 Re8 loss in 1 half-moves