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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rg3 win in 3 half-moves
3 Kb1 win in 5 half-moves
4 Kb2 draw
5 Kcc2 draw
6 Kcd1 draw
7 Kdc2 draw
8 Kdd1 draw
9 Ke1 draw
10 Ke2 draw
11 Ra5 draw
12 Rf5 draw
13 Rg1 draw
14 Rg2 draw
15 Rg4 draw
16 Rh5 draw
17 Kc3 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rg8 loss in 2 half-moves