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

EGTB: win in 4 half-moves

# move score
1 Kd2 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Kc2 win in 5 half-moves
4 Rb4 win in 5 half-moves
5 Kb2 draw
6 Kd1 draw
7 Ra2 draw
8 Ra3 draw
9 Ra6 draw
10 Ra7 draw
11 Raa1 draw
12 Rab5 draw
13 Rb2 draw
14 Rb6 draw
15 Rba1 draw
16 Rc5 draw
17 Re5 draw
18 Rf5 draw
19 Rg5 draw
20 Rbb5 loss in 4 half-moves
21 Ra4 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Rh5 loss in 2 half-moves