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

EGTB: win in 20 half-moves

# move score
1 Kd7 win in 19 half-moves
2 R7a5 win in 19 half-moves
3 R4a5 win in 31 half-moves
4 Kc7 win in 33 half-moves
5 Rb7 win in 33 half-moves
6 Rc7 win in 33 half-moves
7 Kb7 draw
8 Kb8 draw
9 Kd8 draw
10 R4a6 draw
11 R7a6 draw
12 Ra8 draw
13 Rb4 draw
14 Rc4 draw
15 Rd4 draw
16 Rd7 draw
17 Rf4 draw
18 Rf7 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rg7 loss in 2 half-moves
26 Rh4 loss in 2 half-moves
27 Rh7 loss in 2 half-moves