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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Re8 win in 3 half-moves
3 Kcc7 win in 5 half-moves
4 Rd8 win in 9 half-moves
5 Kd6 win in 11 half-moves
6 Kb7 draw
7 Kb8 draw
8 Kc6 draw
9 Kcd8 draw
10 Kdc7 draw
11 Kdd8 draw
12 Ke8 draw
13 Rf1 draw
14 Rf2 draw
15 Rf3 draw
16 Rf7 draw
17 Ke6 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves