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