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 Re2 win in 5 half-moves
10 Kc3 draw
11 Kcc2 draw
12 Kcd1 draw
13 Kdc2 draw
14 Rf1 draw
15 Rf4 draw
16 Rf5 draw
17 Rg2 draw
18 Rh2 draw
19 Rf6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves