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 Rc2 win in 3 half-moves
3 Kc3 win in 7 half-moves
4 Kc4 win in 7 half-moves
5 Kc5 win in 7 half-moves
6 Ke3 win in 7 half-moves
7 Ra2 win in 7 half-moves
8 Rd2 win in 7 half-moves
9 Ka1 draw
10 Ka2 draw
11 Kb2 draw
12 Kc1 draw
13 Kc2 draw
14 Kd3 draw
15 Kd5 draw
16 Ke4 draw
17 Ke5 draw
18 Re1 draw
19 Re3 draw
20 Re7 draw
21 Rf2 draw
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves