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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kb7 draw
5 Kc7 draw
6 Kc8 draw
7 Ra2 draw
8 Rc2 draw
9 Rd1 draw
10 Rd4 draw
11 Rd5 draw
12 Rd7 draw
13 Rd8 draw
14 Re2 draw
15 Rg2 draw
16 Rh2 draw
17 Rd3 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rf2 loss in 2 half-moves