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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Kd8 win in 3 half-moves
6 Rc6 win in 3 half-moves
7 Ra5 win in 5 half-moves
8 Rb5 win in 5 half-moves
9 Rc8 win in 5 half-moves
10 Rc7 win in 7 half-moves
11 Ka5 draw
12 Ka6 draw
13 Ka7 draw
14 Kb7 draw
15 Kc7 draw
16 Ke6 draw
17 Ke8 draw
18 Kf6 draw
19 Kf7 draw
20 Kf8 draw
21 Rc4 draw
22 Rh5 draw
23 Rc1 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rd5 loss in 2 half-moves
27 Re5 loss in 2 half-moves
28 Rf5 loss in 2 half-moves
29 Rg5 loss in 2 half-moves