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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Rb7 win in 11 half-moves
3 K2b3 draw
4 K2c3 draw
5 K2d3 draw
6 K4b3 draw
7 K4c3 draw
8 K4d3 draw
9 Kb1 draw
10 Kb5 draw
11 Kc1 draw
12 Kc5 draw
13 Kd1 draw
14 Kd2 draw
15 Kd4 draw
16 Kd5 draw
17 Ra7 draw
18 Rc7 draw
19 Rd7 draw
20 Re7 draw
21 Rf2 draw
22 Rf3 draw
23 Rf8 draw
24 Kb2 loss in 2 half-moves
25 Kb4 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rf5 loss in 2 half-moves
28 Rf6 loss in 2 half-moves
29 Rg7 loss in 2 half-moves
30 Rh7 loss in 2 half-moves