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

EGTB: win in 4 half-moves

# move score
1 Kd5 win in 3 half-moves
2 Rd4 win in 3 half-moves
3 Kc5 win in 5 half-moves
4 Kc7 win in 5 half-moves
5 Rf3 win in 5 half-moves
6 Kd7 win in 7 half-moves
7 Kb3 draw
8 Kb4 draw
9 Kb5 draw
10 Kc3 draw
11 Kc8 draw
12 Kd3 draw
13 Kd4 draw
14 Ke8 draw
15 Re4 draw
16 Rf1 draw
17 Rf2 draw
18 Rf8 draw
19 Ke7 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rh4 loss in 2 half-moves