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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Rf1 win in 5 half-moves
4 Rf2 win in 11 half-moves
5 Ka2 draw
6 Kb1 draw
7 Kc5 draw
8 Kd4 draw
9 Ke4 draw
10 Ke5 draw
11 Ke6 draw
12 Re5 draw
13 Rf3 draw
14 Rf4 draw
15 Rf6 draw
16 Rg5 draw
17 Rh5 draw
18 Kc6 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves