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 Ka6 draw
3 Ka8 draw
4 Ra4 draw
5 Rc1 draw
6 Rc2 draw
7 Rc6 draw
8 Rc7 draw
9 Rc8 draw
10 Rf4 draw
11 Rg4 loss in 8 half-moves
12 Rh4 loss in 8 half-moves
13 Kb6 loss in 2 half-moves
14 Kb7 loss in 2 half-moves
15 Kb8 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rd4 loss in 1 half-moves
19 Re4 loss in 1 half-moves