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 Rf5 draw
3 Rf6 draw
4 Rf7 draw
5 Rf8 draw
6 Kb1 loss in 2 half-moves
7 Kb2 loss in 2 half-moves
8 Kb3 loss in 2 half-moves
9 Kc1 loss in 2 half-moves
10 Kc4 loss in 2 half-moves
11 Kcc3 loss in 2 half-moves
12 Kcd2 loss in 2 half-moves
13 Kd1 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Kdc3 loss in 2 half-moves
16 Kdd2 loss in 2 half-moves
17 Ke2 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rf2 loss in 2 half-moves
27 Rf3 loss in 2 half-moves
28 Rh4 loss in 2 half-moves