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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Kb2 win in 5 half-moves
3 Kb4 win in 5 half-moves
4 Kb5 win in 5 half-moves
5 Kc1 win in 5 half-moves
6 Kc3 win in 5 half-moves
7 Kc5 win in 5 half-moves
8 Kd3 win in 5 half-moves
9 Rc2 win in 5 half-moves
10 Rd2 win in 5 half-moves
11 Re2 win in 7 half-moves
12 Rf1 win in 7 half-moves
13 Ka1 draw
14 Ka2 draw
15 Kb3 draw
16 Kc2 draw
17 Kd4 draw
18 Kd5 draw
19 Ra2 draw
20 Rf3 draw
21 Rf7 draw
22 Rf8 draw
23 Rf4 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves