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

EGTB: win in 4 half-moves

# move score
1 Ka3 win in 3 half-moves
2 Ra3 win in 3 half-moves
3 Kb3 win in 7 half-moves
4 Rb3 win in 7 half-moves
5 Ka4 draw
6 Kbc4 draw
7 Rc2 draw
8 Rc4 draw
9 Ka5 loss in 4 half-moves
10 Kb5 loss in 4 half-moves
11 Kc5 loss in 4 half-moves
12 Kc2 loss in 2 half-moves
13 Kd2 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Kdc4 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rc8 loss in 2 half-moves