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 Ra3 win in 3 half-moves
4 Kab2 win in 5 half-moves
5 Kd1 win in 5 half-moves
6 Kd3 win in 5 half-moves
7 Ra2 win in 5 half-moves
8 Kab1 win in 7 half-moves
9 Ra5 win in 7 half-moves
10 Ka2 win in 9 half-moves
11 Kd2 win in 9 half-moves
12 Kc1 draw
13 Kcb1 draw
14 Kcb2 draw
15 Rb4 draw
16 Rh4 draw
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rg4 loss in 2 half-moves