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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 K4d5 win in 7 half-moves
3 K5d5 win in 7 half-moves
4 Rb4 win in 7 half-moves
5 Rb5 win in 7 half-moves
6 Rb7 win in 7 half-moves
7 Kd6 win in 9 half-moves
8 Kb3 win in 11 half-moves
9 Kc6 win in 11 half-moves
10 K4b4 draw
11 K4b5 draw
12 K5b4 draw
13 K5b5 draw
14 Kb6 draw
15 Kc3 draw
16 Ra8 draw
17 Rc8 draw
18 Rd8 draw
19 Rh8 draw
20 K4d4 loss in 2 half-moves
21 K5d4 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rg8 loss in 2 half-moves