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

EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Rf1 draw
3 Rf2 draw
4 Rf4 draw
5 Rf5 draw
6 Rg6 draw
7 Rh6 draw
8 Kb3 loss in 2 half-moves
9 Kb4 loss in 2 half-moves
10 Kb6 loss in 2 half-moves
11 Kb7 loss in 2 half-moves
12 Kc3 loss in 2 half-moves
13 Kc7 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 K4b5 loss in 1 half-moves
23 K4c5 loss in 1 half-moves
24 K4d5 loss in 1 half-moves
25 K6b5 loss in 1 half-moves
26 K6c5 loss in 1 half-moves
27 K6d5 loss in 1 half-moves