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 Kf1 draw
3 Kf2 draw
4 Kf3 draw
5 Kg1 draw
6 Kg3 draw
7 Kh1 draw
8 Kh2 draw
9 Kh3 draw
10 Rb3 draw
11 Rc3 draw
12 Rd3 draw
13 Re1 draw
14 Re2 draw
15 Re5 draw
16 Re6 draw
17 Re7 draw
18 Rf3 draw
19 Rh3 draw
20 Re4 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rg3 loss in 2 half-moves