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

EGTB: win in 4 half-moves

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