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

EGTB: win in 2 half-moves

# move score
1 R5a6 win in 1 half-moves
2 Ra3 win in 1 half-moves
3 Ra4 win in 1 half-moves
4 Rb5 win in 1 half-moves
5 Rb7 win in 1 half-moves
6 Rc7 win in 1 half-moves
7 Rd7 win in 1 half-moves
8 Re7 win in 1 half-moves
9 Rf7 win in 1 half-moves
10 Kb4 draw
11 Kb5 draw
12 Kb6 draw
13 Kc4 draw
14 Kc6 draw
15 Kd4 draw
16 Kd5 draw
17 Kd6 draw
18 R7a6 draw
19 Ra8 draw
20 Ra1 loss in 1 half-moves
21 Ra2 loss in 1 half-moves
22 Rg7 loss in 1 half-moves
23 Rh7 loss in 1 half-moves