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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Rf1 win in 3 half-moves
3 Rf5 win in 3 half-moves
4 K2b3 draw
5 K2c3 draw
6 K2d3 draw
7 K4b3 draw
8 K4c3 draw
9 K4d3 draw
10 Kb5 draw
11 Kc1 draw
12 Kc5 draw
13 Kd1 draw
14 Kd2 draw
15 Kd4 draw
16 Kd5 draw
17 Rf2 draw
18 Rf3 draw
19 Rf6 draw
20 Rg4 draw
21 Rh4 draw
22 Kb2 loss in 2 half-moves
23 Kb4 loss in 2 half-moves
24 Rd4 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rf8 loss in 2 half-moves