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 Rc3 draw
7 Rd1 draw
8 Rd2 draw
9 Rd5 draw
10 Rd6 draw
11 Rf3 draw
12 Rg3 draw
13 Rh3 draw
14 Rd4 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Rd7 loss in 1 half-moves
17 Rd8 loss in 1 half-moves