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 Kc1 win in 5 half-moves
3 Kcc3 win in 5 half-moves
4 Kcd3 win in 5 half-moves
5 Kd1 win in 5 half-moves
6 Kd2 win in 5 half-moves
7 Rf1 win in 5 half-moves
8 Rd2 win in 7 half-moves
9 Kdd3 win in 11 half-moves
10 Kd5 win in 13 half-moves
11 Kb1 draw
12 Kb2 draw
13 Kb3 draw
14 Kc4 draw
15 Kc5 draw
16 Kdc3 draw
17 Rf6 draw
18 Rf7 draw
19 Rf8 draw
20 Ke3 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves