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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Kd3 win in 3 half-moves
4 Rc5 win in 3 half-moves
5 Kd2 win in 5 half-moves
6 Rb5 win in 5 half-moves
7 Rd5 win in 5 half-moves
8 Kb1 draw
9 Kb2 draw
10 Kc1 draw
11 Kd1 draw
12 Kf4 draw
13 Kf5 draw
14 Kf6 draw
15 Kg6 draw
16 Kh4 draw
17 Kh5 draw
18 Kh6 draw
19 Ra2 draw
20 Ra3 draw
21 Ra4 draw
22 Ra6 draw
23 Ra7 draw
24 Ra8 draw
25 Re5 draw
26 Rf5 draw
27 Kg4 loss in 2 half-moves
28 Ra1 loss in 2 half-moves