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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kcc3 win in 3 half-moves
3 Kcd3 win in 3 half-moves
4 Ke3 win in 5 half-moves
5 Ke4 win in 5 half-moves
6 Rd2 win in 7 half-moves
7 Re2 win in 9 half-moves
8 Kb1 draw
9 Kb2 draw
10 Kc1 draw
11 Kc4 draw
12 Kd1 draw
13 Kd2 draw
14 Kdc3 draw
15 Kdd3 draw
16 Rf1 draw
17 Rf3 draw
18 Rf4 draw
19 Rg2 draw
20 Rh2 draw
21 Kc5 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Ke5 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rf8 loss in 2 half-moves