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

EGTB: win in 2 half-moves

# move score
1 Ka2 win in 1 half-moves
2 Kb2 win in 1 half-moves
3 Kb8 win in 1 half-moves
4 Ra7 win in 1 half-moves
5 Rb7 win in 1 half-moves
6 Rf3 win in 1 half-moves
7 Rf4 win in 1 half-moves
8 Rf5 win in 1 half-moves
9 Ka7 draw
10 Kb1 draw
11 Rc7 draw
12 Rd7 draw
13 Re7 draw
14 Rf1 draw
15 Rf2 draw
16 Rf6 draw
17 Rg7 draw
18 Rh7 draw
19 Kb7 loss in 2 half-moves
20 Rf8 loss in 1 half-moves