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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kg3 draw
3 Kg4 draw
4 Kh3 draw
5 Ra3 draw
6 Rc4 draw
7 Rc5 draw
8 Rd3 draw
9 Rh3 draw
10 Rc1 loss in 4 half-moves
11 Kg5 loss in 2 half-moves
12 Kh5 loss in 2 half-moves
13 Rc6 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rc2 loss in 1 half-moves