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

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Ka7 draw
3 Ke1 draw
4 Ke2 draw
5 Ke3 draw
6 Kf1 draw
7 Kf3 draw
8 Kg1 draw
9 Kg2 draw
10 Kg3 draw
11 Rb7 draw
12 Rd7 draw
13 Re7 draw
14 Rf4 draw
15 Rf8 draw
16 Rg7 draw
17 Rh7 draw
18 Ra7 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Kb7 loss in 1 half-moves