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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rg5 win in 3 half-moves
3 Rh5 win in 3 half-moves
4 Kg1 win in 5 half-moves
5 Kg2 win in 5 half-moves
6 Kc1 draw
7 Kc2 draw
8 Kc3 draw
9 Kd1 draw
10 Kd3 draw
11 Ke1 draw
12 Ke2 draw
13 Kh2 draw
14 Ra5 draw
15 Rb2 draw
16 Rb3 draw
17 Rb4 draw
18 Rb6 draw
19 Rf5 draw
20 Ke3 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rd5 loss in 2 half-moves
25 Re5 loss in 2 half-moves