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 Kb4 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Kcc2 win in 3 half-moves
5 Rf1 win in 3 half-moves
6 Rf4 win in 3 half-moves
7 Kb2 win in 5 half-moves
8 Ke3 win in 9 half-moves
9 Kc1 draw
10 Kcd3 draw
11 Kd1 draw
12 Kd4 draw
13 Kdc2 draw
14 Kdd3 draw
15 Ke1 draw
16 Ke2 draw
17 Rf2 draw
18 Rf5 draw
19 Rf6 draw
20 Rg3 draw
21 Rh3 draw
22 Rd3 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves