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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Rd5 win in 3 half-moves
3 Rf4 win in 3 half-moves
4 Rf6 win in 3 half-moves
5 Kb4 win in 5 half-moves
6 Kc2 win in 5 half-moves
7 Kd2 win in 5 half-moves
8 Kd4 win in 5 half-moves
9 Re5 win in 5 half-moves
10 Kb1 draw
11 Kb2 draw
12 Kb5 draw
13 Kc6 draw
14 Kd1 draw
15 Kd5 draw
16 Kd6 draw
17 Rf7 draw
18 Rf8 draw
19 Kb6 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rg5 loss in 2 half-moves
24 Rh5 loss in 2 half-moves