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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Ka3 draw
3 Kc3 draw
4 Ra4 draw
5 Rb4 draw
6 Rc4 draw
7 Rd4 draw
8 Re2 draw
9 Re3 draw
10 Ka2 loss in 4 half-moves
11 Ka4 loss in 4 half-moves
12 Kb2 loss in 4 half-moves
13 Kb4 loss in 4 half-moves
14 Kc2 loss in 4 half-moves
15 Kc4 loss in 4 half-moves
16 Re8 loss in 4 half-moves
17 Re5 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Re1 loss in 1 half-moves