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

EGTB: win in 4 half-moves

# move score
1 Kd2 win in 3 half-moves
2 Kd3 win in 3 half-moves
3 Ra3 win in 3 half-moves
4 Rb3 win in 3 half-moves
5 Rf5 win in 3 half-moves
6 Kd1 win in 5 half-moves
7 Ra6 win in 5 half-moves
8 Ra7 win in 5 half-moves
9 Rb6 win in 5 half-moves
10 Rb7 win in 5 half-moves
11 Rb8 win in 5 half-moves
12 Rc5 win in 5 half-moves
13 Rd5 win in 5 half-moves
14 Kc3 win in 7 half-moves
15 Ra2 win in 15 half-moves
16 Ra8 win in 15 half-moves
17 Rb2 win in 15 half-moves
18 Kb1 draw
19 Kb2 draw
20 Kb3 draw
21 Kc1 draw
22 Rg5 draw
23 Ra1 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Rb1 loss in 2 half-moves
26 Rb4 loss in 2 half-moves
27 Re5 loss in 2 half-moves
28 Rh5 loss in 2 half-moves