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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Rg4 win in 3 half-moves
3 Rg2 win in 5 half-moves
4 Rg3 win in 5 half-moves
5 Rb7 draw
6 Rc7 draw
7 Rd7 draw
8 Rg5 draw
9 Rg6 draw
10 Rh7 draw
11 Kb2 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Kb4 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kcd2 loss in 2 half-moves
17 Kcd3 loss in 2 half-moves
18 Kd1 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Ke1 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Ked2 loss in 2 half-moves
23 Ked3 loss in 2 half-moves
24 Kf1 loss in 2 half-moves
25 Kf2 loss in 2 half-moves
26 Kf3 loss in 2 half-moves
27 Ra7 loss in 2 half-moves
28 Re7 loss in 2 half-moves
29 Rf7 loss in 2 half-moves
30 Rg8 loss in 2 half-moves