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

EGTB: win in 4 half-moves

# move score
1 Rd2 win in 3 half-moves
2 Kc1 win in 5 half-moves
3 Kc2 win in 5 half-moves
4 Rb2 win in 5 half-moves
5 Rc2 win in 5 half-moves
6 Kc4 win in 9 half-moves
7 Ra2 win in 9 half-moves
8 Kb4 draw
9 Kb5 draw
10 Kb6 draw
11 Kc6 draw
12 Kd2 draw
13 Ke1 draw
14 Ke2 draw
15 Re2 draw
16 Rf1 draw
17 Rf3 draw
18 Rf7 draw
19 Rf8 draw
20 Kd4 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
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