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 Kg2 draw
3 Kg3 draw
4 Kh2 draw
5 Rb3 draw
6 Rc2 draw
7 Rc4 draw
8 Re3 draw
9 Rf3 draw
10 Rc1 loss in 6 half-moves
11 Rc7 loss in 4 half-moves
12 Kg4 loss in 2 half-moves
13 Kh4 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rc5 loss in 1 half-moves
18 Rc6 loss in 1 half-moves