r1bq2kr/pp5p/2n1pp1b/1B1pNnp1/3p4/PPP1P3/3N1PPP/1RBQK1R1 b - - 3 13
FEN state: r1bq2kr/pp5p/2n1pp1b/1B1pNnp1/3p4/PPP1P3/3N1PPP/1RBQK1R1 b - - 3 13 ; Best move: c6e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at g8 and black rook at h8. Black pawn at a7, black pawn at b7 and black pawn at h7. Black knight at c6, black pawn at e6, black pawn at f6 and black bishop at h6. White bishop at b5, black pawn at d5, white knight at e5, black knight at f5 and black pawn at g5. Black pawn at d4. White pawn at a3, white pawn at b3, white pawn at c3 and white pawn at e3. White knight at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 13. Black to move.