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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Rb2 win in 3 half-moves
3 Rc2 win in 3 half-moves
4 Kb3 win in 5 half-moves
5 Kc3 win in 5 half-moves
6 Kd5 win in 5 half-moves
7 Re3 win in 5 half-moves
8 Ka6 draw
9 Ka8 draw
10 Kb4 draw
11 Kb5 draw
12 Kb6 draw
13 Kb7 draw
14 Kb8 draw
15 Kc5 draw
16 Kd3 draw
17 Kd4 draw
18 Rd2 draw
19 Re1 draw
20 Re4 draw
21 Re8 draw
22 Rf2 draw
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Re7 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves