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

EGTB: win in 2 half-moves

# move score
1 Rh2 win in 1 half-moves
2 Ka1 draw
3 Ka3 draw
4 Kb1 draw
5 Kb3 draw
6 Rb1 draw
7 Rb3 draw
8 Rb8 draw
9 Rd2 draw
10 Re2 draw
11 Rg2 draw
12 Rb5 loss in 12 half-moves
13 Rb4 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rf2 loss in 2 half-moves
16 Rb6 loss in 1 half-moves
17 Rb7 loss in 1 half-moves