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

EGTB: win in 4 half-moves

# move score
1 Re2 win in 3 half-moves
2 Ka1 draw
3 Ka2 draw
4 Ka3 draw
5 Kb1 draw
6 Kb3 draw
7 Kbc1 draw
8 Kbc2 draw
9 Kbc3 draw
10 Kd1 draw
11 Kd3 draw
12 Kdc1 draw
13 Kdc2 draw
14 Kdc3 draw
15 Ke1 draw
16 Ke2 draw
17 Ke3 draw
18 Rf1 draw
19 Rf3 draw
20 Rf7 draw
21 Rf8 draw
22 Rf4 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rg2 loss in 2 half-moves
26 Rh2 loss in 2 half-moves