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

EGTB: win in 4 half-moves

# move score
1 Rc2 win in 3 half-moves
2 Kb1 win in 5 half-moves
3 Kb2 win in 5 half-moves
4 Kb3 win in 5 half-moves
5 Ra2 win in 5 half-moves
6 Rb2 win in 5 half-moves
7 Ka3 draw
8 Ka4 draw
9 Ka5 draw
10 Kb5 draw
11 Kc2 draw
12 Kc3 draw
13 Kc4 draw
14 Kc5 draw
15 Kd1 draw
16 Kd2 draw
17 Rd2 draw
18 Re1 draw
19 Re6 draw
20 Re7 draw
21 Re8 draw
22 Rf2 draw
23 Re3 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Re5 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves