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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Rf1 win in 1 half-moves
4 Rf8 win in 1 half-moves
5 K7b7 draw
6 K7b8 draw
7 K8b8 draw
8 Ra3 draw
9 Rb3 draw
10 Rc3 draw
11 Rd3 draw
12 Re3 draw
13 Rf4 draw
14 Rf5 draw
15 Rf6 draw
16 Rf7 draw
17 Rh3 draw
18 K8b7 loss in 2 half-moves
19 Rf2 loss in 1 half-moves
20 Rg3 loss in 1 half-moves