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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kdc7 win in 3 half-moves
3 Ke6 win in 3 half-moves
4 Ke7 win in 3 half-moves
5 Rc8 win in 3 half-moves
6 Re8 win in 3 half-moves
7 Ka7 draw
8 Ka8 draw
9 Kb7 draw
10 Kbc7 draw
11 Kc5 draw
12 Kc8 draw
13 Kd5 draw
14 Kd7 draw
15 Ke5 draw
16 Rf8 draw
17 Rd7 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves