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

EGTB: win in 4 half-moves

# move score
1 R2a5 win in 3 half-moves
2 Kc4 win in 5 half-moves
3 Kd4 win in 5 half-moves
4 Kd3 win in 23 half-moves
5 R6a5 win in 23 half-moves
6 R6a3 win in 25 half-moves
7 R6a4 win in 25 half-moves
8 Kb2 draw
9 Kb3 draw
10 Kb4 draw
11 Kc2 draw
12 Kd2 draw
13 R2a3 draw
14 R2a4 draw
15 Ra1 draw
16 Rb2 draw
17 Rb6 draw
18 Rc2 draw
19 Rc6 draw
20 Rg6 draw
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rd2 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Re2 loss in 2 half-moves
26 Re6 loss in 2 half-moves
27 Rf2 loss in 2 half-moves
28 Rf6 loss in 2 half-moves
29 Rg2 loss in 2 half-moves
30 Rh2 loss in 2 half-moves
31 Rh6 loss in 2 half-moves