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

EGTB: win in 10 half-moves

# move score
1 Kbb7 win in 9 half-moves
2 Ka5 draw
3 Ka8 draw
4 Kaa7 draw
5 Kab7 draw
6 Kba7 draw
7 Kc7 draw
8 Kc8 draw
9 Rf1 draw
10 Rf6 draw
11 Rf7 draw
12 Rg8 draw
13 Rh8 draw
14 Kb5 loss in 2 half-moves
15 Kb6 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rf5 loss in 2 half-moves