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 Kg4 draw
3 Kg5 draw
4 Kh5 draw
5 Rb3 draw
6 Rb5 draw
7 Rb6 draw
8 Rb8 draw
9 Rc4 draw
10 Rd4 draw
11 Rf4 draw
12 Kg3 loss in 2 half-moves
13 Kh3 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rg4 loss in 2 half-moves