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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rc4 win in 1 half-moves
3 Rd4 win in 1 half-moves
4 Re4 win in 1 half-moves
5 Rf4 win in 1 half-moves
6 Rg4 win in 1 half-moves
7 Ka2 draw
8 Ka5 draw
9 Ka6 draw
10 Kab4 draw
11 Kb2 draw
12 Kb3 draw
13 Kb6 draw
14 Kbb4 draw
15 Kc4 draw
16 Kc5 draw
17 Kc6 draw
18 Ra5 draw
19 Ra6 draw
20 Ra7 draw
21 Ra8 draw
22 Rh4 loss in 1 half-moves