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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rh4 win in 1 half-moves
3 Rb5 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Kc4 win in 5 half-moves
6 Rb8 win in 7 half-moves
7 Ka2 draw
8 Ka3 draw
9 Ka6 draw
10 Kaa4 draw
11 Kb2 draw
12 Kb5 draw
13 Kb6 draw
14 Kba4 draw
15 Kc2 draw
16 Kc3 draw
17 Ra4 draw
18 Rc4 draw
19 Rd4 draw
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves