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 Kg1 draw
3 Kg2 draw
4 Kg3 draw
5 Kh1 draw
6 Kh3 draw
7 Ra3 draw
8 Rc1 draw
9 Rc2 draw
10 Rc4 draw
11 Rc5 draw
12 Rc6 draw
13 Rd3 draw
14 Rh3 draw
15 Rc7 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rg3 loss in 2 half-moves