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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ra3 draw
6 Rc1 draw
7 Rc2 draw
8 Rc5 draw
9 Rc6 draw
10 Rc7 draw
11 Rd3 draw
12 Re3 draw
13 Rg3 draw
14 Rh3 draw
15 Rc4 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rf3 loss in 2 half-moves