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 Rc3 win in 3 half-moves
3 Rc4 win in 7 half-moves
4 Ka1 draw
5 Ka3 draw
6 Kb1 draw
7 Kb2 draw
8 Kb3 draw
9 Kc3 draw
10 Kc4 draw
11 Kd3 draw
12 Ke3 draw
13 Ra5 draw
14 Rb5 draw
15 Rc1 draw
16 Rd5 draw
17 Rh5 draw
18 Kd5 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rg5 loss in 2 half-moves