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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 K3b4 win in 3 half-moves
3 K4b4 win in 3 half-moves
4 Rb3 win in 3 half-moves
5 Rh3 win in 3 half-moves
6 K3b3 draw
7 K4b3 draw
8 Ka2 draw
9 Kb2 draw
10 Rf1 draw
11 Rf2 draw
12 Rf4 draw
13 Rf5 draw
14 Rf6 draw
15 Ka5 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves