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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kcc3 win in 3 half-moves
3 Rg1 win in 3 half-moves
4 Rg4 win in 3 half-moves
5 Kb3 win in 5 half-moves
6 Kb1 draw
7 Kc1 draw
8 Kcd2 draw
9 Kd1 draw
10 Kdc3 draw
11 Kdd2 draw
12 Ke2 draw
13 Ke3 draw
14 Rd2 draw
15 Rg3 draw
16 Rg5 draw
17 Rh2 draw
18 Kc4 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Rf2 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