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 Kb5 draw
3 Kd4 draw
4 Kd5 draw
5 Kd6 draw
6 Re5 draw
7 Re6 draw
8 Re7 draw
9 Rf4 draw
10 Rh4 draw
11 Re8 loss in 18 half-moves
12 Kb6 loss in 4 half-moves
13 Kc6 loss in 4 half-moves
14 Kb4 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Re3 loss in 2 half-moves