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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Kf3 draw
3 Kf4 draw
4 Kf5 draw
5 Kg3 draw
6 Kg5 draw
7 Kh3 draw
8 Kh4 draw
9 Kh5 draw
10 Rb2 draw
11 Rb3 draw
12 Rb5 draw
13 Rb7 draw
14 Rb8 draw
15 Rc4 draw
16 Re4 draw
17 Rf4 draw
18 Rb1 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rd4 loss in 2 half-moves