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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Rb4 draw
4 Rb5 draw
5 Rb6 draw
6 Rb8 draw
7 Re2 draw
8 Rf2 draw
9 Rg2 draw
10 Rh2 draw
11 K4c5 loss in 2 half-moves
12 K4d5 loss in 2 half-moves
13 K4e5 loss in 2 half-moves
14 K6c5 loss in 2 half-moves
15 K6d5 loss in 2 half-moves
16 K6e5 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Kc7 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Ke3 loss in 2 half-moves
24 Ke4 loss in 2 half-moves
25 Ke6 loss in 2 half-moves
26 Ke7 loss in 2 half-moves
27 Ra2 loss in 2 half-moves
28 Rb1 loss in 2 half-moves
29 Rc2 loss in 2 half-moves
30 Rd2 loss in 2 half-moves