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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 K5b5 win in 7 half-moves
3 K6b5 win in 7 half-moves
4 K6b6 win in 7 half-moves
5 Kb4 win in 7 half-moves
6 Kb7 win in 7 half-moves
7 Rb2 win in 7 half-moves
8 Ra5 win in 9 half-moves
9 Ra1 win in 11 half-moves
10 Ra3 win in 11 half-moves
11 Kd4 win in 13 half-moves
12 K5b6 draw
13 Kc4 draw
14 Kc7 draw
15 Ra6 draw
16 Rc2 draw
17 Rd2 draw
18 Rh2 draw
19 K5d5 loss in 2 half-moves
20 K5d6 loss in 2 half-moves
21 K6d5 loss in 2 half-moves
22 K6d6 loss in 2 half-moves
23 Kd7 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Ra8 loss in 2 half-moves
26 Re2 loss in 2 half-moves
27 Rf2 loss in 2 half-moves
28 Rg2 loss in 2 half-moves