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

EGTB: win in 2 half-moves

# move score
1 Rh7 win in 1 half-moves
2 Ka6 draw
3 Kaa8 draw
4 Kab7 draw
5 Kba8 draw
6 Kbb7 draw
7 Kc7 draw
8 Kc8 draw
9 Rf1 draw
10 Rf2 draw
11 Rf6 draw
12 Rf8 draw
13 Kb6 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rg7 loss in 2 half-moves