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

EGTB: win in 4 half-moves

# move score
1 R7a4 win in 3 half-moves
2 Ke6 win in 15 half-moves
3 R3a4 win in 15 half-moves
4 Kd6 win in 17 half-moves
5 Kc6 win in 19 half-moves
6 Kc7 draw
7 Kc8 draw
8 Kd8 draw
9 Ke7 draw
10 Ke8 draw
11 R3a5 draw
12 R3a6 draw
13 R7a5 draw
14 R7a6 draw
15 Ra8 draw
16 Rb3 draw
17 Rb7 draw
18 Rf3 draw
19 Rh3 draw
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rc7 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rg3 loss in 2 half-moves