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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Rd4 draw
3 Rf1 draw
4 Rf5 draw
5 Rf6 draw
6 Rh4 draw
7 Rf7 loss in 4 half-moves
8 Rf8 loss in 4 half-moves
9 Ka4 loss in 2 half-moves
10 Ka6 loss in 2 half-moves
11 Kb4 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Re4 loss in 1 half-moves
19 Rg4 loss in 1 half-moves