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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Ra4 win in 3 half-moves
4 Ka2 win in 7 half-moves
5 Kab2 win in 7 half-moves
6 Kb1 win in 7 half-moves
7 Kb3 win in 7 half-moves
8 Ra3 win in 7 half-moves
9 Ra6 win in 7 half-moves
10 Ra7 win in 7 half-moves
11 Ra8 win in 7 half-moves
12 Rb5 win in 7 half-moves
13 Kc2 win in 9 half-moves
14 Kcb2 draw
15 Kd4 draw
16 Rc5 draw
17 Rd5 draw
18 Re5 draw
19 Rg5 draw
20 Rh5 draw
21 Kd2 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Rf5 loss in 2 half-moves