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

EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 Kc5 win in 5 half-moves
3 Kd5 win in 5 half-moves
4 Rb2 win in 5 half-moves
5 Rc2 win in 5 half-moves
6 Rd2 win in 5 half-moves
7 Rf6 win in 5 half-moves
8 K6b7 draw
9 K6c7 draw
10 K6d7 draw
11 K8b7 draw
12 K8c7 draw
13 K8d7 draw
14 Kb6 draw
15 Kb8 draw
16 Kd6 draw
17 Kd8 draw
18 Ra2 draw
19 Re2 draw
20 Rf1 draw
21 Rf3 draw
22 Rf4 draw
23 Kb5 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves