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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kdd1 win in 3 half-moves
3 Ke1 win in 3 half-moves
4 Rf3 win in 3 half-moves
5 Kb2 win in 5 half-moves
6 Ke2 win in 5 half-moves
7 Re2 win in 5 half-moves
8 Kcc2 draw
9 Kcd1 draw
10 Kdc2 draw
11 Rf1 draw
12 Rf4 draw
13 Rf8 draw
14 Rg2 draw
15 Rh2 draw
16 Kc3 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rf7 loss in 2 half-moves