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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Rc2 win in 9 half-moves
3 Kb3 win in 11 half-moves
4 Rc8 win in 11 half-moves
5 Ka3 draw
6 Ka4 draw
7 Ka5 draw
8 Kb5 draw
9 Kc1 draw
10 Kc2 draw
11 Kd1 draw
12 Ke1 draw
13 Ke2 draw
14 Ra7 draw
15 Rb7 draw
16 Rc3 draw
17 Rh7 draw
18 Kbc3 loss in 2 half-moves
19 Kc4 loss in 2 half-moves
20 Kc5 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Kdc3 loss in 2 half-moves
23 Ke3 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rc5 loss in 2 half-moves
26 Rc6 loss in 2 half-moves
27 Rd7 loss in 2 half-moves
28 Re7 loss in 2 half-moves
29 Rf7 loss in 2 half-moves
30 Rg7 loss in 2 half-moves